The LAPEN 1L Vacuum Bottle combines premium insulation, durability, and style in a convenient size perfect for daily hydration. Constructed with 304 stainless steel inside and 201 stainless steel outside, this double-wall vacuum bottle keeps your beverages cold for up to 48 hours and hot for up to 12 hours. Its rust-resistant, BPA-free design ensures long-lasting performance, while the sleek, minimalist shape fits easily into backpacks, desks, or cup holders. Choose from three interchangeable lids to suit your lifestyle and preferences. 1L capacity for all-day hydration. Made from 304 stainless steel interior and 201 stainless steel exterior. Double-wall vacuum insulation keeps drinks cold for 48hrs and hot for 12hrs. Durable, rust-resistant, and BPA-free construction for safe daily use. Sleek, portable design fits easily in bags, desks, or cup holders. Available with 3 lid options – Screw Cap Lid, Flip Top Lid, and Rotating Carry Handle Lid.