?Vacuum Insulated?: The Cup Body Of This Sports Water Bottle Is Made Of Food-Grade Stainless Steel, Bpa-Free, Safe; Durable And Double Wall Vacuum Insulated, Thermal-Lock Technology, Keep Water Cold And Hot; It Can Keep Your Water Above 45C For 10 Hours And 65C For 6 Hours. | | ?Leak-Proof? The Bottle Cap With A Vent Valve Is For Easy Drinking. You Can Tighten The Cap Clockwise To Prevent Water Leakage Or Overflow. The Handle Design Also Allows You To Carry Comfortably And Move Easily.The Design Of The Bottle Cap And The Straw Are Combined, Which Can Be Folded And Stored To Ensure Cleanliness And Hygiene. | | ?Multifunctional?10.8 X 2.8 Inches. This Lightweight Kettle Can Hold 600Ml/22Oz Of Water And Can Be Placed In A Bag Without Taking Up Much Space. The Widened Handle Design Can Be Easily Lifted With Two Fingers, Making It More Portable. | | ?Occasions?: This Stainless Steel Water Bottle For Girls, Kids, Boys,Children, Men, Women, School, And It Is A Good Choice For Trav.