Designed for extended beverage temperature retention, this 40 Oz. tumbler features stainless steel construction with a powder-coated exterior and vacuum-insulated double walls. It keeps drinks cold for up to 24 hours or hot for up to 8 hours. The screw-on lid includes a spill-resistant design, a straw opening, and a 12" straw. Meets FDA requirements and is BPA free. Hand washing is recommended
