30 oz tumblers are stainless steel, powder coated, double walled and vacuum insulated, no sweat design! This drinkware is double walled insulated which means it will keep beverages HOT or COLD far longer than standard plastic bottles or single wall aluminum.
➤PRODUCT FEATURES: - 18/8 stainless steel. Double Walled - Vacuum Insulated - Sweat Free - Keeps drinks cold or hot - Powder Coated Finish for lasting durability - Clear plastic lid is included. - Double-wall vacuum insulation with a narrower bottom to fit most cup holders. - Personalized by laser engraving into the metal which is permanent and will not wear off - Wide mouth top allows easy addition of ice cubes.
