Cool it: extend the crisp coldness of your drink with this exceptionally crafted navy stainless-steel tumbler. It features proprietary triple insulation, so your drinks stay extra cold when you insert ice (over nine hours with ice). Hot for three hours. Vacuum-sealed. Comfortable easy-grip sides and no-slip bottom. Shatterproof, drink-through lid. Holds 24 ounces. Laser-engraved logo.