The ultimate travel accessory, the addition of a silicone strap makes for a handy and effective way to take your favorite beverage on the go. Keep your drinks at the perfect temperature with this handy, 17oz Matte Finish Insulated Cola Bottle with matching matte finish cap. Double wall stainless steel with vacuum insulation. Copper lining. Keeps drinks hot for 12 hours or cold for 48 hours. Stainless steel outer, stainless steel inner. Please Note: When cap is affixed, bottle capacity is 16oz when filled with liquid.