I Know Stuff Mugs
Description: Assert your expertise and capability with our "I Know Stuff and Do Things" slogan tee, a witty and confident addition to your wardrobe! 🧠💪 Whether you're tackling a project or simply navigating through life, this tee serves as a reminder of competence and readiness to take on any challenge. Wear it proudly and let the world know that you're someone who gets things done!
That's What I Do, I Fix Stuff and I Know Things - Funny Car Mechanic Saying Mug
by Lady Butterfly
$18
Description: Whether you are a mechanical, electrical, chemical, aerospace, technical or civil engineer you are definitely a smart person who knows things. Or maybe just a smart aleck who likes funny sayings. Perfect gift for your favorite engineer who digs math, science and all things tech. Do you have an engineer husband or wife, dad or mom? For that awesome geek friend with an engineering degree that works in software development.
Description: Are you a college or university professor? Whether you teach science, math, history, philosophy, business management or english literature you are definitely a smart person who knows things. Or may just a smart aleck who likes funny sayings. Perfect gift for a teacher going back to school or returning to campus classrooms in the fall. Why not for any instructor, faculty member, associate professor or the college dean. Great for a parent brother or sister who also teaches classes or just got a PHD doctorate degree.
Description: Wear your expertise with pride with this ultimate I Fix Stuff and I Know Things design, the perfect anthem for automotive mechanics, backyard tinkerers, and blue-collar legends. Featuring a classic, rugged retro varsity block style, this apparel honors the hard-earned knowledge of diesel mechanics, carpenters, and DIY enthusiasts who can repair absolutely anything. Whether you're turning wrenches in the garage, fabricating in the metal shop, or looking for a standout Father's Day 2026 present, this top is a premium professional statement. A meaningful gift for a handy husband, grandpas, engineers, and anyone who lives for the maker movement. Great for casual shop wear, weekend projects, or proving you're the smartest fixer in the room.
Description: I-Fix-Stuff-And-Know-Things design features bold workshop-style lettering with tool-inspired accents and a confident repair phrase. The artwork blends fixer personality, hands-on skill, mechanical humor, and practical know-how into a strong text-based design for people who enjoy solving problems, building things, and being the one everyone calls when something breaks.
Description: I-Fix-Stuff-And-Know-Things design features bold workshop-style lettering with tool-inspired accents and a confident repair phrase. The artwork blends fixer personality, hands-on skill, mechanical humor, and practical know-how into a strong text-based design for people who enjoy solving problems, building things, and being the one everyone calls when something breaks.
Description: I-Fix-Stuff-And-Know-Things design features bold workshop-style lettering with tool-inspired accents and a confident repair phrase. The artwork blends fixer personality, hands-on skill, mechanical humor, and practical know-how into a strong text-based design for people who enjoy solving problems, building things, and being the one everyone calls when something breaks.
