• 1. Environmentally Friendly Material: The tumbler is made of food-grade stainless steel, no peculiar smell, guaranteed coffee, cola, and various drinks taste pure.
  • 2.Transparent Lid: The lid is made of environmentally friendly material and can be shut down or opened at any time. There is a switch on the lid. It’s transparent and dustproof, also spill-proof to keep an eye on the status of your remaining drink.
  • 3.Double-Wall Vacuum Insulation: Keeps your drink as cold as science allows. It also keeps hot drinks hot. You don’t need to worry that it will hurt your hands, very safe for daily use.
  • 4.Safe for Daily Use: You don’t need to worry that it will hurt your hands. This tumbler can be directly washed by the dishwasher, very convenient for you.
  • 5.100% CUSTOMER SATISFACTION GUARANTEE: 100% lifetime warranty, if you are not satisfied with our tumbler, we’ll give you a 100% refund. If you have any questions, please feel free to contact us.