Stainless Steel Metal Sports Bottle is a Common Outdoor Appliance, Usually Used for Sports, Hiking, Camping & Other Outdoor Activities. Its Made of Stainless Steel Metal, So Its Durable, Rust-proof, & Easy to Clean. Stainless Steel Metal Sports Bottles Usually Have a Well-sealed Lid to Prevent Water Leakage, & Also Have a Hot or Cold Insulation Function to Maintain the Temperature of the Drink Water. Various Styles. Various Styles & Rich Colors to Meet the Personalized Needs of Different Users. The Product Size is 3.9*11.8in, & the Size Can Also be Customized According to the Customers Needs.