✅INSULATED STAINLESS STEEL: SUNWILL 20oz tumbler is with Double-Wall vacuum technology to keep drinks hot for over 6 hours and cold for around 24 hours.
✅PREMIUM MATERIAL: The tumbler is made from high quality 18/8 304 food grade stainless steel. Lead free and durable. Rust-proof, easy wash and unbreakable.
✅SUPERIOR PEARLIZED COATED FINISH: Sweat proof, easy grip, the advanced technology prevents heat transfer to outer wall, condensation free and long lasting. Electro polished inside delivers elegant look. Designed for car cup holders.
✅BPA FREE SLIDING LID, ECO-FRIENDLY AND SPLASH PROOF: Extra sealed and the lid cover provide maximum splash-proof capability. Drink hole on the top for easy sipping. Straw friendly.