Coostr is an interactive, 3D drink coaster that pops-up when you squeeze it! Go from a durable, rubber drink coaster to an insanely FUN turtle design and back again in seconds – Coostr livens up any room! Best of all Coostr can hold over 1 oz. of liquid so small spills and sweating drinks are never a problem. Coostr is BPA free, dishwasher safe and comes in an assortment of brilliant colors. With Coostr, your guests will ask to use your coasters!