The stylish Nite Ize SlapLit LED Drink Wrap?adds some party-style lighting to your campsite, while keeping your drink cold. Made of Neoprene. ?2 recoiling steel bands layered inside the neoprene wrap. ?Lay it flat for easy storage and simply slap to wrap cans and bottles. Neoprene insulating neoprene keeps your drink cold. Durable nonslip backing creates a secure grip. Interior LED strip can be set to glow or flash with the simple push of a button; passively reflective exterior makes it even brighter. Replaceable CR2032 battery included. Battery run time: 100 hrs. Dimensions: 2.6 x 3.5 x 8.3 in.. Weight: 2.6 oz.. Spot clean. Imported.