The Thrive Flip Straw VSS 25oz is made with vacuum insulated stainless steel to keep your drink ice cold for hours. Just flip and sip. Our Thrive Flip Straw VSS 25oz is a streamlined way to stay hydrated all day long. Made from vacuum insulated stainless steel, it keeps your drink ice cold for hours. Features Flip, Bite, Sip: Drink through straw Leak-Proof: Leak-proof when closed, spill-proof when open Easy to Carry: Comfortable carry handle Easy-To-Clean: The whole bottle is dishwasher safe, making for easier and faster cleanup. Specifications User Group UNISEX Dimensions 12.05 x 3.39 x 3.07 in / 30.6 x 8.6 x 7.8 cm Material Stainless Steel Weight 16 oz. / 445 gm