Plug Head Mugs

Description: A detailed diagram of an internal combustion engine with labels pointing to various components like the cylinder head, piston, crankshaft, and spark plug. The text 'Yes I'm an' is at the top and 'Mechanical Eng.' is at the bottom.

Description: A cross-section diagram of an internal combustion engine, showing internal components and labels. It details parts such as the spark plug, intake valve, piston, connecting rod, crankshaft, valve spring, camshaft, exhaust port, and flywheel. The style is educational and clear.

Description: A detailed cutaway diagram of an engine's internal components, labeled with text including 'camshaft', 'valve', 'piston', 'crankshaft', 'spark plug', and 'flywheel'. The text 'Yes I'm an' is at the top and 'Mechanical Eng.' is at the bottom.

Description: A diagram of an internal combustion engine with labels pointing to various parts. Text above reads 'Yes I'm an' and text below reads 'Mechanical Eng.'. The engine components shown are Cylinder Head, Spark Plug, Camshaft, Intake Valve, Exhaust Valve, Piston, Connecting Rod, Crankshaft, Engine Block, Oil Pan, Timing Belt, and Flywheel.

Description: There might be some scattering dots around the drawings, these dots were left on purpose for a more vintage look. Perfect tee gift idea for mom, dad, brother, sister, friend for any occasions, especially the holidays such as St. Patrick's Day, Mother's Day, Father's Day, Memorial Day, 4th of July, Halloween, Thanksgiving, Christmas, Valentine's day and Birthdays!