
Leak-Proof Factory-Direct Trendy Stainless Steel Insulated Water Bottle for Office Use. Vacuum Insulation Technology: Double-layer vacuum design blocks heat transfer, keeping drinks hot for 6-12 hours or cold for 12-24 hours. Food Grade 304 Stainless Steel: Inner liner made of BPA-free 304 stainless steel, ensuring safe, hygienic, and corrosion-resistant drinking. Leak-Proof Sealing Design: Equipped with silicone sealing rings to prevent leakage, making it safe for bags and car use. Customizable Logo and Design: Supports OEM/ODM services with customized logo and design options for personalized branding. Durable and Wear-Resistant: Sturdy stainless steel construction resists bumps and deformation, ensuring long service life. Easy to Clean Interior: Smooth stainless steel inner wall prevents stain and odor residue for convenient cleaning. Versatile Usage Scenarios: Ideal for daily office use, commuting, travel, and outdoor activities due to portable design. Eco-Friendly and Stocked: Made from eco-friendly materials and available in stock for immediate dispatch.