Simple Modern Signature Trek 40 oz Tumbler with Leakproof Straw. Black bat design, Limited Edition 2024 Harvest Collection. Used for one month, minor wear - please see pictures. More details below: Dishwasher Safe. Cupholder Friendly: Tapered shape with handle makes it the ideal cup to take on the go. 100% Leak-Proof: Straw lid is designed to prevent leaks and spills when in the closed position. Double Wall Insulation: Keeps beverages at ideal temperature for hours. Ceramic-Lined Interior: Preserves the integrity of your drink's flavor. Silicone Grip Base: To soften contact and enhance stability. Durable: Made of premium 18/8 stainless steel *Not for use with carbonated liquids Lid: Main body is BPA-free insulated plastic, with a silicone sealing gasket around the threading. The outer straw is attached to the lid and made of 100% silicone. Straw: Internal removable straw is BPA-free plastic Handle: BPA-free plastic and soft touch rubber