This Hippy Silipint Glass is sure to be the life of the party! Made from colorfully styled, 100% silicone that is safe to put in the microwave, dishwasher, and freezer. Designed to insulate both hot and cold drinks. Features a durable yet flexible structure that is perfect for both indoor and outdoor use. Reuse over and over again with every party, dinner, commute, and get-together!