1,Our stainless steel water bottle adopts a double-wall vacuum design, which can keep your beverages warm for 12 hours, and cold drinks for 24 hours, maintaining the original flavor of your beverages. 2,The reble water bottle is made of stainless steel it does not contain BPA, lead or other harmful substances to ensure y drinks it is leak-proof, shatter-proof, rust-proof, and can be used for a long time. 3,The narrow neck is designed for comfort and splash resistance the slim cola-shaped design adds a stylish touch to the stainless steel water bottle, allowing you to enjoy every bite with peace of mind. 4,It can meet most of your drinking needs, fits most standard size cup holders, bottle holders and your bag, so you can take our water bottle sports with you. 5,This practical double-walled water bottle is and very and . It will be a beautiful and gift for camping, hiking, biking, traveling and many other activities. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.