500ml water bottle: Bottle capacity: 500 ml (17 oz), Height (with cap): 26.5 cm, Mouth diameter: 3.4 cm, large enough to hold ice cubes and easy to drink, Bottom diameter: 7cm. Sizes fit most bike cup holders and bottle holders. Durable and eco-friendly: 304 (18/8) stainless steel thermal bottle and high quality eco-friendly liner, sturdy and weather resistant shock-absorbing, BPA-free, phthalate-free, toxin-free, which never rusts or leaves a bad metallic taste in your mouth 24 hours cold, 12 hours hot for your choice. Our stainless steel water bottle with the best of both worlds, you can take hot water, ice water, beverages or freshly ground coffee anywhere It takes you can enjoy all kinds of coolness in summer and warmth in cold winter, suitable for cold water, tea, cold coffee, hot drinks, hot coffee, hot chocolate, etc. Perfect for hiking, sports, work, school, office, picnic, camping, travel, driving, fitness and daily use. Special waterproof design : Insulated steel water bottle with an airtight lid to prevent spills, sweat and freeze on the outside.