5-Year on heat retention. Stainless steel vacuum insulation minimizes heat transfer to keep exterior from getting hot, and minimizes condensation Included Components: Stainless Tumbler and Lid. Stainless steel vacuum insulation minimizes heat transfer to keep exterior from getting hot, and minimizes... The 3 Wide mouth opening and disassembling lid allows for thorough and easy cleaning. Stainless steel Vacuum insulation minimizes heat transfer to keep the exterior from getting hot, and minimizes condensation when filled with ice cold beverages. Orebigo 20 oz Tumbler with Lid Stainless Steel Double Wall Vacuum Insulated Vacuum Flasks ZOJIRUSHI SXDN45XA, | Komnit Express Matte finish interior makes scratches and stains less visible, and minimizes odors and stains. All parts are made of BPA-free plastic and stainless steel. Removable stainless steel mesh tea leaf strainer for direct brewing and sipping; can be used with or without tea strainer Thermal Cup With Straw Vacuum Insulated Mugs & Bottles Vacuum Insulated Tumbler International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.