400ml Black Stainless Steel Leak-Proof Insulated Tumbler

General Description This 400ml black stainless steel insulated water bottle features a wide mouth and double-layer vacuum insulation. It keeps your drinks cold for 24 hours and hot for 12 hours, preserving their fresh taste. Ideal for outdoor activities such as the gym, camping, the beach, and skiing, it's an essential everyday accessory. Technical Specifications Capacity: 400ml Material: Food-grade 304 stainless steel Color: Black Other Information Antioxidant and corrosion-resistant BPA-free and lead-free materials Soft, non-slip rubber base for enhanced stability Food-grade plastic lid Packaging: 1 * Wide Mouth Water Bottle