Double Layer Stainless Steel Insulated Water Bottle Coffee Mug Thermal Bottle 12H Keeps Hot and Cold Leakproof Suitable for Home Office Outdoor Travel

1. Made of 304 +201 stainless steel and food grade silicone sealing ring, safety, health and environmental protection. 2. Five-layer insulation process, 12 hours long-lasting heat and cold preservation. 3. Designed with a leak-resistant lid with handle without worrying about any spills. The lid can be used as a cup. 4. With frosted finishes, the color lasts without rusting, fading or scratching. 5. Easy to , the electrical polishing interior ensures that the hot water cup do