18/8 Stainless steel construction, Double wall insulated, Keeps beverage hot for up to 12 hours or cold for up to 16 hours, 24 hours with ice. Screw on cap with built-in carabineer clip. Hand wash only. FDA certified. 1 color wrap: included, no additional charge. Complies with CPSIA, FDA, Prop 65. 10.5" H x 3.25" Diameter. Price includes a 1 Colour Imprint. Imprint area is 3.25" W x 3.75" H on 1 and/or 2 Sides. Call for multi-colour or multi-location imprints or for rush delivery availability.