Presenting a sleek stainless steel vacuum bottle with a natural bamboo outer wall. It comes in a 450ml size with three lid options and is leak-proof. The bottle can keep beverages hot for 4 to 8 hours and cold for 24 hours. The inner wall is made from 304 food-grade stainless steel and is BPA-free. Handwashing is recommended, and it is not suitable for use with dry ice or carbonated drinks. The bamboo may vary in color, grain pattern, and branding. The bottle is portable, fitting into totes, backpacks, and car cup holders. It has a large capacity for various drinks, making it a great promotional product to display your logo.