Mammoth Coolers Tumbler 30oz w/ Lid Red. The double-walled vacuum insulation keeps your beverage the perfect temperature with no condensation. The Rover tumbler is built with 18/8 kitchen grade stainless steel making it durable and it will not leave a metal flavor. With a crystal clear lid rubber gasket and rubber stopper your beverage will maintain constant temperature longer making it the ultimate drinking experience. Specifications for Mammoth Coolers Rover Tumblers w/ Lid: Manufacturer: Mammoth Coolers Fabric/Material: 18/8 Kitchen Grade Stainless Steel Included Accessories: Lid Age Group: Adults Features of Mammoth Coolers Rover Tumblers w/ Lid: Perfect for on the go Keeps ice up to 36+ hours Keeps Liquid hot up to 12+ hours Fits most cup holders 18/8 kitchen grade stainless steel Rubber gasket and lid stopper prevents spills Double wall vacuum insulation keeps beverages hot or cold Condensation/Sweat Free Crystal clear lid helps maintain temperature Lifetime Warranty Package Contents: Mammoth Coolers Rover Tumblers w/ Lid Mammoth Coolers MS20ROV-151: Tumbler 20oz w/ Lid Light Orange Mammoth Coolers MS20ROV-200: Tumbler 20oz w/ Lid Red Mammoth Coolers MS20ROV-232: Tumbler 20oz w/ Lid Pink Mammoth Coolers MS20ROV-268: Tumbler 20oz w/ Lid Purple Mammoth Coolers MS20ROV-281: Tumbler 20oz w/ Lid Dark Blue Mammoth Coolers MS20ROV-292: Tumbler 20oz w/ Lid Light Blue Mammoth Coolers MS20ROV-342: Tumbler 20oz w/ Lid Forest Green Mammoth Coolers MS20ROV-567: Tumbler 20oz w/ Lid Dark Green Mammoth Coolers MS20ROV-BLK: Tumbler 20oz w/ Lid Black Mammoth Coolers MS20ROV-WHT: Tumbler 20oz w/ Lid White Mammoth Coolers MS30ROV-151: Tumbler 30oz w/ Lid Light Orange Mammoth Coolers MS30ROV-200: Tumbler 30oz w/ Lid Red Mammoth Coolers MS30ROV-232: Tumbler 30oz w/ Lid Pink Mammoth Coolers MS30ROV-268: Tumbler 30oz w/ Lid Purple Mammoth Coolers MS30ROV-281: Tumbler 30oz w/ Lid Dark Blue Mammoth Coolers MS30ROV-287: Tumbler 30oz w/ Lid Royal Blue Mammoth Coolers MS30ROV-292: Tumbler 30oz w/ Lid Light Blue Mammoth Coolers MS30ROV-342: Tumbler 30oz w/ Lid Forrest Green Mammoth Coolers MS30ROV-567: Tumbler 30oz w/ Lid Dark Green Mammoth Coolers MS30ROV-572: Tumbler 30oz w/ Lid Sea Foam Mammoth Coolers MS30ROV-BLK: Tumbler 30oz w/ Lid Black Mammoth Coolers MS30ROV-WHT: Tumbler 30oz w/ Lid White Mammoth Coolers MS30ROV-200: Tumbler 30oz w/ Lid Red