BESTY 20oz Tumbler Stainless Steel Vacuum Insulated Double Wall Travel Tumbler Durable Insulated Coffee Mug Thermal Cup with Splash Proof Lid Silver

Material: Food Grade 18/8 Stainless Steel & Silicone Capacity: 20 ounces (600ml) FEATURES: Double Wall Vacuum Insulation Technology Double wall vacuum insulated technology design make your drink keep hot up to 3 hours, keep cold up to 9 hours.The tumbler will never sweat or get hot to the touch. Premium 18/8 Stainless Steel Made of high quality food grade 18/8 stainless steel metal and are BPA free. This steel is highly rust resistant and does not retain odors or flavor. The tumbler mug is reusable, making it great on your wallet and the environment. Hand Wash Only!!! Easy Clean Splash Proof Lid Made from Unbreakable Shatterproof BPA-Free plastic. The inside of the lid is a silicone seal ring,which has excellent sealing properties to prevent water leakage. There is a hole in the lid to help drink directly and a vent on the lid to allow air to enter the container to balance the atmospheric pressure. Multifunction Perfect for ice water, ice coffee, hot drink, ect. Useful for office worker, students, baby, sports, outdoors.