Thermal Cup 450ml 304 Stainless Steel Vacuum Insulation Keep Hot and Cold Portable Coffee Mug

Feature: 1. Adopting food grade 304 stainless steel, which is non toxic, no odor, healthy, safe and durable. 2. Vacuum insulation, effectively avoiding heat transfer caused by air convection, 8 hours of heat preservation and cold preservation. 3. One handed operation is effortless, the buckle does not rebound, and it is convenient to use. 4. Slim design, easy to take, also suitable for most car cup holders and coffee machines. 5. The lid has a built in Leakproof silicone rings to prevent leakage, and there is a silicone pad at the bottom of the cup, which can effectively prevent sliping. Specification: Item Type: Thermal Cup Material: 304 Stainless Steel + Silicone Product Size: Approx.16x7cm 6.3x2.8in Weight: Approx.246g 8.7oz Color: White Capacity: 450ml Process: Electroplating. Package List: 1 x Coffee Cup Note: 1. Be sure to clean before use.2. To prevent overflow, please ensure that the lid is assembled correctly and fully tightened before use. Spilling hot liquid can cause burns.3. Be careful when drinking hot liquid directly from the cup.4. Do not use with carbonated beverages or resealable fermented beverages or foods. Otherwise it will cause insufficient pressure build‑up and cause the cover to overflow, which may cause burns, or the cover and contents may spray out, which may cause injury!