Handbag Chain Tumbler: Stainless Steel, Double-Walled

[Double-Walled Design] Our skinny blank tumblers are made of stainless steel, which is strong, double-walled, and not easy to break. They can keep beverages hot for more than 8 hours. Additionally, the plastic shrink wrap tubes are easy for you to use. Includes stainless straw and straw cleaner. Handbag chain is not meant to carry the tumbler.Hardware CANNOT be washed in dishwasher or soaked in water (ex. laces,chains, hooks,toppers with fruit,ice, or frosting decor) gently clean these items with mild soap and q-tip.