Designed for active lifestyles and everyday use, the LAPEN 750ml Vacuum Bottle combines durability, insulation, and sleek design in one premium package. Made with 304 stainless steel inside and 201 stainless steel outside, this double-wall vacuum bottle keeps beverages cold for up to 48 hours or hot for up to 12 hours. It??s rust-resistant, BPA-free, and built to withstand daily use. The slim profile fits easily into backpacks, desks, or car cup holders, while three interchangeable lid styles offer flexibility for any occasion. Features: 24H,5D,28D,38D,New Colours: Black, White, Navy, Red, Orange, Green, Light Aqua, Yellow, Purple, Light Peach, Light Pink, Hot Pink, Magenta, Olive Green, Burnt Orange, Light Blue (Gradient), Pink to Aqua (Gradient), Maroon to Navy (Gradient), Sky Blue to Pink (Gradient)