PERFECT FOR ON-THE-GO! Keep your crew caffeinated during wedding festivities with these unbreakable and shatterproof tumblers! REUSABLE BPA-free plastic tumblers can be enjoyed over and over again - microwave & dishwasher safe for easy care! SILICONE BAND above calligraphy gives you a non-slip grip and protection from hot liquids. LEAK PROOF quarter-turn lid prevents spills and dribbles.