About This SUPERIOR TEMPERATURE RETENTION – Made from premium 18/8 stainless steel with double-wall vacuum insulation, this 20 Oz tumbler keeps drinks cold for up to 9 hours and hot for 3 hours, perfect for on-the-go use. DOUBLE-WALL VACUUM INSULATION – Designed with advanced vacuum insulation technology to keep beverages cold for hours and hot for longer, ensuring the perfect temperature with every sip. PREMIUM QUALITY CONSTRUCTION – Crafted from durable 18/8 stainless steel, this tumbler is BPA-free, rust-resistant, shatterproof, and features a sweat-free powder-coated finish to prevent condensation and maintain a clean exterior. LEAK-RESISTANT LID – Designed with a straw hole and sliding lock, this tumbler’s lid ensures leak resistance and prevents accidental spills, keeping your beverages secure. CUSTOMIZABLE DESIGN – This tumbler features laserable technology for easy personalization, offering a 2-2.5 inch wide customizable area to make your tumbler truly unique. Overview Brand : CRAZYDAISYWORLD Color : Yellow Special Feature : Durable Powder Coated Style : Casual Theme : Holiday Material Stainless Steel : Capacity 1.3 Pounds : Material Stainless Steel : Capacity 1.3 Pounds