Fix Stuff Know Things Mugs

Description: A rugged design for the handy military father featuring a crossed wrench and rifle graphic. Perfect for veterans and dads who take pride in their skills and knowledge.

Description: I Build Things And I Know Stuff That's What I Do

Description: Show off your ultimate problem-solving skills with this classic handyman graphic. Featuring a distressed retro red toolbox packed with a hammer, wrench, and screwdriver, this vintage-inspired badge proudly declares the phrase "Knower Of Stuff Fixer Of Things". Perfect for fathers, mechanics, carpenters, and weekend DIY enthusiasts. Makes an excellent present for Father's Day, birthdays, or just to celebrate your favorite household repairman.

Description: Knower of Stuff, Fixer of Things — a funny gift for the dad who can fix anything and somehow always knows how everything works. Perfect for handyman dads, DIY dads, mechanics, repairmen, tool lovers, fathers, and dads who love working with their hands. Great for Father’s Day, birthdays, Christmas, or everyday wear.

Description: Shut down the questions and get to work with this bold I Fix Stuff.jpg graphic. Featuring a classic crossed pipe wrench and claw hammer framed by an industrial riveted badge, this design delivers a confident blue-collar truth in distressed, athletic block typography: "THAT'S WHAT I DO - I FIX STUFF - AND I KNOW THINGS." Executed in a crisp flat 2D vector style utilizing a strict monochromatic navy palette with razor-sharp edges and heavy grunge texturing, it bypasses soft modern trends for a raw, hardworking aesthetic. It is the perfect everyday work shirt, shop staple, or gag gift for veteran mechanics, plumbers, dedicated handymen, and proud tradesmen who have the skills to back up the attitude.

Description: Bold retro typography Knower Of Stuff and Fixer Of Things with screwdriver and wrench. Perfect for handymen, dads, DIY enthusiasts, mechanics, fix-it guys and anyone who can repair anything. Great for Fathers Day, birthdays and practical gifts.

Description: Whether you teach science, math, history, art, social studies or English literature you are definitely a smart person who knows things! Makes a great teacher appreciation gift for any instructor or faculty member, or maybe just a smart aleck who likes funny sayings. Wear to the parent/teacher conference, the bookstore, field trips or even just shopping for school supplies!

Description: A funny gift idea for mechanics and engineers. Whether on Christmas or as a gift in general, this makes an ideal gifting item on a tee-shirt, hoodie, mug, sticker, etc.

Description: Show off your culinary confidence and humor with this witty design: “That’s What I Do, I Cook Stuff, and I Know Things.” Perfect for chefs, food lovers, home cooks, and grill masters, this design blends kitchen pride with a dose of sarcasm. Whether you’re flipping burgers, baking pastries, or crafting gourmet meals, it’s the perfect way to let everyone know who runs the kitchen.

Description: Celebrate the ultimate family handyman with this funny and relatable design. Featuring the quote "Knower of Stuff, Fixer of Things," it's the perfect Father's Day gift for the dad who can repair anything.

Description: Celebrate the ultimate family handyman with this funny and relatable design. Featuring the quote "Knower of Stuff, Fixer of Things," it's the perfect Father's Day gift for the dad who can repair anything.

Description: Celebrate the expertise of a seasoned professional with this distressed mechanic emblem. It is a thoughtful birthday present for a handy father or grandfather born in 1974 who enjoys working in the garage.

Description: Funny I Fix Stuff and Know Things - Dad Joke

Description: Celebrate the ultimate family handyman with this funny and relatable design. Featuring the quote "Knower of Stuff, Fixer of Things," it's the perfect Father's Day gift for the dad who can repair anything.

Description: Show off your repair skills with this bold and humorous mechanic-inspired design. Featuring distressed vintage typography and a rugged workshop aesthetic, this shirt is perfect for mechanics, handymen, technicians, DIY enthusiasts, engineers, and anyone who enjoys fixing things. A great gift for Father's Day, birthdays, Christmas, or anyone who takes pride in solving problems and getting the job done.

Description: Celebrate the ultimate family handyman with this funny and relatable design. Featuring the quote "Knower of Stuff, Fixer of Things," it's the perfect Father's Day gift for the dad who can repair anything.

Description: Knower of Stuff Fixer of Things

Description: Whether you teach science, math, history, art, social studies or English literature you are definitely a smart person who knows things! Makes a great teacher appreciation gift for any instructor or faculty member, or maybe just a smart aleck who likes funny sayings. Wear to the parent/teacher conference, the bookstore, field trips or even just shopping for school supplies!

Description: This design has the words I know things and I fix clouds in english next to an image of a person working on top of a cloud. This is a good gift for that person who might be an engineer, techie, works on the cloud on in general likes IT designs. Great for any occasion.

Description: A funny design for the person who always seems to know the answer and can fix almost anything. Perfect for dads, grandpas, husbands, handymen, mechanics, technicians, and DIY enthusiasts. Great for Father’s Day, birthdays, workshops, garages, or everyday fixer humor.

Description: Show off your repair skills with this bold and humorous mechanic-inspired design. Featuring distressed vintage typography and a rugged workshop aesthetic, this shirt is perfect for mechanics, handymen, technicians, DIY enthusiasts, engineers, and anyone who enjoys fixing things. A great gift for Father's Day, birthdays, Christmas, or anyone who takes pride in solving problems and getting the job done.

Description: Show off your repair skills with this bold and humorous mechanic-inspired design. Featuring distressed vintage typography and a rugged workshop aesthetic, this shirt is perfect for mechanics, handymen, technicians, DIY enthusiasts, engineers, and anyone who enjoys fixing things. A great gift for Father's Day, birthdays, Christmas, or anyone who takes pride in solving problems and getting the job done.

Description: I Fix Things You Mess up design

Description: I Fix Things You Mess up design

Description: I Fix Things You Mess up design

Description: I Fix Things You Mess up design

Description: I Fix Things You Mess up design

Description: Featuring the bold, distressed text "KNOWER OF STUFF and FIXER OF THINGS" alongside red and orange screwdriver and wrench graphics, this retro design is perfect for the ultimate handyman. It makes a great gift for mechanics, DIY enthusiasts, and dads who can fix absolutely anything around the house or garage.

Description: I Fix Stuff and I Know Things

Description: The wizard can fix stuff and he knows things.

Description: A dad design that states the facts: a vintage garage badge with crossed wrench and hammer and the title "Knower of stuff, fixer of things". A Father's Day, birthday or Christmas gift for dads, grandpas and the neighbour everyone calls first. Original artwork made with digital and AI-assisted design tools.

Description: funny mechanic saying, knower of stuff fixer of things tee perfect for mechanics dads men grandpa uncle husband. Knower of Stuff Fixer of Things, It makes a great present for father’s day, birthdays, or any special occasion. Perfect for dads, mechanics, and handy men who can fix just about anything.

Description: i fix things you break dad edition design

Description: Humorous graphic for dental professionals. Features text 'THAT'S WHAT I DO I FIX TEETH AND I KNOW THINGS' with dental forceps. Ideal for those in the dental field.

Description: A bold That's What I Do I Fix Stuff And I Know Things design for mechanics, handymen, repairmen, dads, and tool lovers. This I fix stuff graphic features a fist holding a wrench with a vintage badge style, making it a great gift for garage workers, DIY dads, maintenance techs, and Mr Fix It personalities.

Description: Squirrel Fun That's What I Do I Fix Stuff And I Know Things