Stay Refreshed All Day Long with The Borosil Bolt Blue 1000 Ml Stainless Steel Bottle, Designed for Durability, Temperature Retention, and Style. Crafted From 304-Grade Rust-Proof Stainless Steel, It Features Double-Wall Vacuum Insulation with A Copper Coating, Keeping Beverages Hot or Cold for Up To 24 Hours. The Powder-Coated Exterior Offers A Modern, Textured Grip, While The Thread-Type Lid Ensures Leak-Proof Performance. Perfect for Travel, Work, Gym, or School. Easy To Pour and Drink, This Bottle Is Both Functional and Stylish. Proudly Made In India and Backed By A 1-Year Warranty for Peace Of Mind.