Polar Camel 32 oz. water bottle with laser imprint. Flip top straw style lid. Stainless steel double wall vacuum insulated. Exterior does not sweat. Keeps beverages cold for 24 hours. Double Wall and Vacuum Insulated. Sweat Free Technology. Superior Hot/Cold Retention. Powder Coated Finish Colors. Most Styles Are Cup Holder Friendly. Hand Wash Only. *Please Specify: Black (BK), Blue (BL), Coral (CR), Dark Blue (DB), Green (GR), Gray (GY), Light Blue (LB), Light Purple (LP), Maroon (MR), Orange (OR), Pink (PK), Purple (PU), Red (RD), Teal (TL), White (WH), Yellow (YW). Polar Camels are made from 18/8 gauge stainless steel.