NAYAD™ Metro 15 oz Stainless Double Wall Mug features a 18/304 rust-free stainless steel construction with powder-coated matte finish with
wide-mouth lid is 100% BPA-free Tritan™ plastic with silicone sipping cap. Mug is double-walled insulated and copper-lined to keep beverage hot up to 10 hours and cold for 20 hours. The ergonomic wide metal handle is made of zinc alloy for strength and durability. Condensation-free surface with compact size that is designed to use with most standard single serve coffee makers such as Keurig. Hand wash only. FDA certified.