Design Flaw Detective Mugs

Start their day with a mug that celebrates their detective skills. Our design flaw detective mugs blend humor and creativity, turning everyday coffee moments into a toast to their keen eye for imperfections.

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Man at council planning offices can't get through door due to position of steps.

Man at council planning offices can't get through door due to position of steps. mockup

Man at council planning offices can't get through door due to position of steps. mockup

Man at council planning offices can't get through door due to position of steps. mockup

Man at council planning offices can't get through door due to position of steps. mockup

Man at council planning offices can't get through door due to position of steps.

from $19.00

'Is it true the building's sinking?'

'Is it true the building's sinking?' mockup

'Is it true the building's sinking?' mockup

'Is it true the building's sinking?' mockup

'Is it true the building's sinking?' mockup

'Is it true the building's sinking?'

from $19.00

"I told you we should have gotten the ‘up’ stairs."

"I told you we should have gotten the ‘up’ stairs." mockup

"I told you we should have gotten the ‘up’ stairs." mockup

"I told you we should have gotten the ‘up’ stairs." mockup

"I told you we should have gotten the ‘up’ stairs." mockup

"I told you we should have gotten the ‘up’ stairs."

from $19.00

Early design for the Two-Man Kayak.

Early design for the Two-Man Kayak. mockup

Early design for the Two-Man Kayak. mockup

Early design for the Two-Man Kayak. mockup

Early design for the Two-Man Kayak. mockup

Early design for the Two-Man Kayak.

from $19.00

"This new phone you've designed...it doesn't make calls!"

"This new phone you've designed...it doesn't make calls!" mockup

"This new phone you've designed...it doesn't make calls!" mockup

"This new phone you've designed...it doesn't make calls!" mockup

"This new phone you've designed...it doesn't make calls!" mockup

"This new phone you've designed...it doesn't make calls!"

from $19.00

Setbacks in the development of the rubber mallet.

Setbacks in the development of the rubber mallet. mockup

Setbacks in the development of the rubber mallet. mockup

Setbacks in the development of the rubber mallet. mockup

Setbacks in the development of the rubber mallet. mockup

Setbacks in the development of the rubber mallet.

from $19.00

"What's that? I asked for a teal lichen. That's a brown thread. Are you trying to upset me?"

"What's that? I asked for a teal lichen. That's a brown thread. Are you trying to upset me?" mockup

"What's that? I asked for a teal lichen. That's a brown thread. Are you trying to upset me?" mockup

"What's that? I asked for a teal lichen. That's a brown thread. Are you trying to upset me?" mockup

"What's that? I asked for a teal lichen. That's a brown thread. Are you trying to upset me?" mockup

"What's that? I asked for a teal lichen. That's a brown thread. Are you trying to upset me?"

from $19.00

STRIP Hambone: Fix it yourself

STRIP Hambone: Fix it yourself mockup

STRIP Hambone: Fix it yourself mockup

STRIP Hambone: Fix it yourself mockup

STRIP Hambone: Fix it yourself mockup

STRIP Hambone: Fix it yourself

from $19.00

'Mark my word, Walters, this is no ordinary virus.'

'Mark my word, Walters, this is no ordinary virus.' mockup

'Mark my word, Walters, this is no ordinary virus.' mockup

'Mark my word, Walters, this is no ordinary virus.' mockup

'Mark my word, Walters, this is no ordinary virus.' mockup

'Mark my word, Walters, this is no ordinary virus.'

from $19.00

We have a problem with your research. We're Encyclopedia Britannica and you're Wikipedia.

We have a problem with your research. We're Encyclopedia Britannica and you're Wikipedia. mockup

We have a problem with your research. We're Encyclopedia Britannica and you're Wikipedia. mockup

We have a problem with your research. We're Encyclopedia Britannica and you're Wikipedia. mockup

We have a problem with your research. We're Encyclopedia Britannica and you're Wikipedia. mockup

We have a problem with your research. We're Encyclopedia Britannica and you're Wikipedia.

from $19.00

'Let's go home and come back next year. It's Ground Hog Deficit!'

'Let's go home and come back next year. It's Ground Hog Deficit!' mockup

'Let's go home and come back next year. It's Ground Hog Deficit!' mockup

'Let's go home and come back next year. It's Ground Hog Deficit!' mockup

'Let's go home and come back next year. It's Ground Hog Deficit!' mockup

'Let's go home and come back next year. It's Ground Hog Deficit!'

from $19.00

'Since we've remodeled, you are no longer here.'

'Since we've remodeled, you are no longer here.' mockup

'Since we've remodeled, you are no longer here.' mockup

'Since we've remodeled, you are no longer here.' mockup

'Since we've remodeled, you are no longer here.' mockup

'Since we've remodeled, you are no longer here.'

from $19.00

Micro and Macro Department,

Micro and Macro Department, mockup

Micro and Macro Department, mockup

Micro and Macro Department, mockup

Micro and Macro Department, mockup

Micro and Macro Department,

from $19.00

'As far as we can tell, the system went down because someone stepped on a crack in the sidewalk.'

'As far as we can tell, the system went down because someone stepped on a crack in the sidewalk.' mockup

'As far as we can tell, the system went down because someone stepped on a crack in the sidewalk.' mockup

'As far as we can tell, the system went down because someone stepped on a crack in the sidewalk.' mockup

'As far as we can tell, the system went down because someone stepped on a crack in the sidewalk.' mockup

'As far as we can tell, the system went down because someone stepped on a crack in the sidewalk.'

from $19.00

"Your curriculum vitae is extremely detailed, isn't it? I don't quite know what to make of the fact that your third-grade teacher, Miss Hartley, made you stand in the corner for throwing an eraser although another kid did it."

"Your curriculum vitae is extremely detailed, isn't it? I don't quite know what to make of the fact that your third-grade teacher, Miss Hartley, made you stand in the corner for throwing an eraser although another kid did it." mockup

"Your curriculum vitae is extremely detailed, isn't it? I don't quite know what to make of the fact that your third-grade teacher, Miss Hartley, made you stand in the corner for throwing an eraser although another kid did it." mockup

"Your curriculum vitae is extremely detailed, isn't it? I don't quite know what to make of the fact that your third-grade teacher, Miss Hartley, made you stand in the corner for throwing an eraser although another kid did it." mockup

"Your curriculum vitae is extremely detailed, isn't it? I don't quite know what to make of the fact that your third-grade teacher, Miss Hartley, made you stand in the corner for throwing an eraser although another kid did it." mockup

"Your curriculum vitae is extremely detailed, isn't it? I don't quite know what to make of the fact that your third-grade teacher, Miss Hartley, made you stand in the corner for throwing an eraser although another kid did it."

from $19.00

Don't forget to read the small print.

Don't forget to read the small print. mockup

Don't forget to read the small print. mockup

Don't forget to read the small print. mockup

Don't forget to read the small print. mockup

Don't forget to read the small print.

from $19.00

Devil in the detail

Devil in the detail mockup

Devil in the detail mockup

Devil in the detail mockup

Devil in the detail mockup

Devil in the detail

from $19.00

"You say in your resume that you're very meticulous."

"You say in your resume that you're very meticulous." mockup

"You say in your resume that you're very meticulous." mockup

"You say in your resume that you're very meticulous." mockup

"You say in your resume that you're very meticulous." mockup

"You say in your resume that you're very meticulous."

from $19.00

"At least you have taste when it comes to your computer's wallpaper."

"At least you have taste when it comes to your computer's wallpaper." mockup

"At least you have taste when it comes to your computer's wallpaper." mockup

"At least you have taste when it comes to your computer's wallpaper." mockup

"At least you have taste when it comes to your computer's wallpaper." mockup

"At least you have taste when it comes to your computer's wallpaper."

from $19.00

"I just audited our books. Your register came up five cents short, Rudy."

"I just audited our books. Your register came up five cents short, Rudy." mockup

"I just audited our books. Your register came up five cents short, Rudy." mockup

"I just audited our books. Your register came up five cents short, Rudy." mockup

"I just audited our books. Your register came up five cents short, Rudy." mockup

"I just audited our books. Your register came up five cents short, Rudy."

from $19.00

"I think these may be counterfeit bolts."

"I think these may be counterfeit bolts." mockup

"I think these may be counterfeit bolts." mockup

"I think these may be counterfeit bolts." mockup

"I think these may be counterfeit bolts." mockup

"I think these may be counterfeit bolts."

from $19.00

Fine Print Letters

Fine Print Letters mockup

Fine Print Letters mockup

Fine Print Letters mockup

Fine Print Letters mockup

Fine Print Letters

from $19.00

When pedants take a break.

When pedants take a break. mockup

When pedants take a break. mockup

When pedants take a break. mockup

When pedants take a break. mockup

When pedants take a break.

from $19.00

"OK, let's see. For starters, the guarantee only covers the muffler."

"OK, let's see. For starters, the guarantee only covers the muffler." mockup

"OK, let's see. For starters, the guarantee only covers the muffler." mockup

"OK, let's see. For starters, the guarantee only covers the muffler." mockup

"OK, let's see. For starters, the guarantee only covers the muffler." mockup

"OK, let's see. For starters, the guarantee only covers the muffler."

from $19.00

'Talk about paranoid. He reads the fine print on his money.'

'Talk about paranoid. He reads the fine print on his money.' mockup

'Talk about paranoid. He reads the fine print on his money.' mockup

'Talk about paranoid. He reads the fine print on his money.' mockup

'Talk about paranoid. He reads the fine print on his money.' mockup

'Talk about paranoid. He reads the fine print on his money.'

from $19.00

VARIOUS ITEMS OF LABELLED KITCHENWARE.

VARIOUS ITEMS OF LABELLED KITCHENWARE. mockup

VARIOUS ITEMS OF LABELLED KITCHENWARE. mockup

VARIOUS ITEMS OF LABELLED KITCHENWARE. mockup

VARIOUS ITEMS OF LABELLED KITCHENWARE. mockup

VARIOUS ITEMS OF LABELLED KITCHENWARE.

from $19.00

"I'm an atheist. I don't believe in programmers."

"I'm an atheist. I don't believe in programmers." mockup

"I'm an atheist. I don't believe in programmers." mockup

"I'm an atheist. I don't believe in programmers." mockup

"I'm an atheist. I don't believe in programmers." mockup

"I'm an atheist. I don't believe in programmers."

from $19.00

Same Day Glasses - "They'll be ready in a month. It's not my fault you couldn't read the fine print."

Same Day Glasses - "They'll be ready in a month. It's not my fault you couldn't read the fine print." mockup

Same Day Glasses - "They'll be ready in a month. It's not my fault you couldn't read the fine print." mockup

Same Day Glasses - "They'll be ready in a month. It's not my fault you couldn't read the fine print." mockup

Same Day Glasses - "They'll be ready in a month. It's not my fault you couldn't read the fine print." mockup

Same Day Glasses - "They'll be ready in a month. It's not my fault you couldn't read the fine print."

from $19.00

"Do me a favor, Harlow. When you greet me, stop saying 'Hello, big spender!'"

"Do me a favor, Harlow. When you greet me, stop saying 'Hello, big spender!'" mockup

"Do me a favor, Harlow. When you greet me, stop saying 'Hello, big spender!'" mockup

"Do me a favor, Harlow. When you greet me, stop saying 'Hello, big spender!'" mockup

"Do me a favor, Harlow. When you greet me, stop saying 'Hello, big spender!'" mockup

"Do me a favor, Harlow. When you greet me, stop saying 'Hello, big spender!'"

from $19.00

Forward Planning - The key to Success

Forward Planning - The key to Success mockup

Forward Planning - The key to Success mockup

Forward Planning - The key to Success mockup

Forward Planning - The key to Success mockup

Forward Planning - The key to Success

from $19.00

'I've brought my attorney along to read the small print.'

'I've brought my attorney along to read the small print.' mockup

'I've brought my attorney along to read the small print.' mockup

'I've brought my attorney along to read the small print.' mockup

'I've brought my attorney along to read the small print.' mockup

'I've brought my attorney along to read the small print.'

from $19.00

'No, I haven't taken up jogging...A velociprator was after me!'

'No, I haven't taken up jogging...A velociprator was after me!' mockup

'No, I haven't taken up jogging...A velociprator was after me!' mockup

'No, I haven't taken up jogging...A velociprator was after me!' mockup

'No, I haven't taken up jogging...A velociprator was after me!' mockup

'No, I haven't taken up jogging...A velociprator was after me!'

from $19.00

'How do you measure the success of your blog?'

'How do you measure the success of your blog?' mockup

'How do you measure the success of your blog?' mockup

'How do you measure the success of your blog?' mockup

'How do you measure the success of your blog?' mockup

'How do you measure the success of your blog?'

from $19.00

Lawyer to lady: 'Since I specialize in eye injuries, I've eliminated all the fine print.'

Lawyer to lady: 'Since I specialize in eye injuries, I've eliminated all the fine print.' mockup

Lawyer to lady: 'Since I specialize in eye injuries, I've eliminated all the fine print.' mockup

Lawyer to lady: 'Since I specialize in eye injuries, I've eliminated all the fine print.' mockup

Lawyer to lady: 'Since I specialize in eye injuries, I've eliminated all the fine print.' mockup

Lawyer to lady: 'Since I specialize in eye injuries, I've eliminated all the fine print.'

from $19.00

"The $350 we received to stimulate the economy is still missing..."

"The $350 we received to stimulate the economy is still missing..." mockup

"The $350 we received to stimulate the economy is still missing..." mockup

"The $350 we received to stimulate the economy is still missing..." mockup

"The $350 we received to stimulate the economy is still missing..." mockup

"The $350 we received to stimulate the economy is still missing..."

from $19.00

Design Flaw Detective Mugs Collection

Design Flaw Detective Pillows

Browse our collection of playful pillows to add personality and comfort that reflect their love for uncovering design flaws.

Design Flaw Detective Prints

Discover vibrant prints that capture the playful and insightful spirit of a design flaw detective, perfect for decorating any creative space.

Design Flaw Detective T-Shirts

Find more witty and creative tees perfect for any design enthusiast or detective of quirks in our t-shirt collection.