"Constructed in a Cave" Tokamak Schematic Tumbler - 20oz Travel Mug

Are you the kind of maker who can build a technological masterpiece out of a box of junk? Fuel your late-night engineering sessions with this 20oz "Bin of Scraps" tumbler.

Featuring a distressed, tactical blueprint design of a Tokamak magnetic confinement reactor, this cup delivers the ultimate stealth-geek aesthetic.

Capacity: 20 oz (perfect for long tabletop sessions or workshop shifts)

Includes: Spill-resistant lid to protect your drafting table and electronics

Design: Full-wrap, high-quality print featuring a weathered engineering grid and crisp vector schematics.

Whether you're actually fabricating fusion prototypes in a cavern or just trying to survive your morning commute, this tumbler keeps your coffee piping hot and your secret identity safe.

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!