Now you see it, now you... well, you still don't see it! Liquid Glass Thinking Putty is the ultimate optical illusion in a tin. This crystal-clear putty is so transparent that people will swear your tin is empty until they reach in and feel it for themselves. It's perfect for pranking unsuspecting friends, family members, or that one person at game night who always touches everything anyway. Beyond the laughs, it's incredibly satisfying to stretch, bounce, and manipulate - all while looking like you're playing with invisible matter. Whether you're stress-testing during a tough campaign or just need something to fidget with between turns, Liquid Glass delivers that classic Thinking Putty experience with a mind-bending twist.