[Easy & Safe]: Regardless of whether it's wind or rain, the durable 100% cotton bag makes your stainless steel water bottle 100% safe and protected. The self-designed & recycled lid is extremely handy and therefore easy to open in any situation. [24 hours Warm & Cold]: The exquisite material mix of 18/08-,18/10 stainless steel & a copper layer ensures that your premium. The thermos is 100% rust-proof and keeps the water temperature stable for up to 24 hours! 100% leak-proof]: The precise design of the thread and the included solid material seal give you an extreme Leakproof, even with carbonated drinks, and you also get an extra seal for FREE! Product Name: Premium Stainless Steel Sports Water Bottle - 1000ml I Insulated With [FREE Natural Bristles Brush]