2 pc Ja-Ru 9577 Lab Putty Sculpting Glass Toy, Magic, Clear, 1.76 Oz Silly New. Magic shatterproof Crystal Clear stretchy bouncy not your ordinary got to have it lab putty that's out of this world looks like glass feels like dough melts like ice like a dream that will never be shattered sure to keep you entertained for hours unlike glass when clouded with fingerprints allow putty to rest and watch it return to Crystal Clear and minutes without a squeegee not a gum do not eat or chew