DOUBLE WALL VACUUM INSULATION
Under normal temperature, Keep your inter temperture warm for 7 hours or cold for 24 hours. advanced technology prevents heat transfer to outer wall, protects your hands from the temperature of beverage. The temperature of our hands does not affect that of the drinks. You can enjoy your beverage cold or hot
Each insulated tumbler is made of kitchen-grade stainless steel instead of common brittle glass, rust -resistant, FDA Approved, BPA Free, Lead Free, easy wash, more durable than other ordinary glasses.Electro polished inside delivers elegant look. Designed for car cup holders
SUPERIOR COATED FINISH
More durable than other ordinary glasses. Protecting against dents and scratches superior to other designs. Sweat proof, easy grip, long-Lasting Powder coating keep its stay colorful finish and look more elegant and noble.Super robust Powder coated colorful finish superior to other designs
SPLASH PROOF & BPA FREE SLIDING LID
Each tumbler with splash proof lid has double wall vacuum insulation for maximum insulation capability. Easy slide opening to access your beverage and keep splashes at bay. Straw hole on the top for easy sipping.