Shake up your drinkware collection by including this game-changing 40 ounce tumbler! Made of stainless steel and equipped with double-wall construction, this item can maintain the temperature of your cold drinks for 24 hours and hot drinks for 8 hours. Features a screw on and spill-resistant lid with a straw hole and a 12″ straw. In addition, this bottle meets FDA requirements and is BPA-free. What a great way to promote your business!