Stay Hydrated Anywhere With The Borosil Trek Indigo Stainless Steel Bottle, Designed For Performance And Style. Built From 304 Grade Rust-Proof Stainless Steel, It Features A Durable Spray-Painted Finish And Double-Walled Vacuum Insulation With Copper Coating That Keeps Drinks Hot For Up To 20 Hours And Cold For Up To 24 Hours. Whether You’Re Heading To The Office, Gym, School, Or Trekking Outdoors, Its Lightweight And Travel-Friendly Design Makes It Easy To Carry In Any Backpack Or Gym Bag. With A Leak-Proof Cap, Easy-Pour Functionality, And Comfortable Grip, This Bottle Is As Practical As It Is Stylish. Backed By Borosil’S 1-Year Warranty Against Manufacturing Defects, It’S Your Trusted Hydration Partner For Everyday Use.