3-Layer Insulation: Uses a tri-ply vacuum technology with 304 stainless steel and aluminum layers to lock in temperatures for extended periods. [1]Capacity: Holds 1000 ml (1 Liter), making it ideal for daily family use or small office settings. [1]Leak-Proof Locking Lid: Features a detachable, locking lid with a push-button design that allows for smooth, single-hand pouring without drips or spills. [1, 2]Portable Design: Includes an integrated loop holder/handle to easily carry the flask from the kitchen to the dining table or workspace. [1, 2]Easy Maintenance: Built with a wide-mouth opening for simple cleaning, filling, and adding ice cubes. [1]Durable & Safe: Made from food-grade, BPA-free, rust-resistant stainless steel with a scratch-resistant exterior finish. [1]Warranty: Backed by a 24-month manufacturing warranty. [1]You can view purchasing options and availability on Amazon or Flipkart.If you'd like, tell me:Are you looking to compare prices across different sizes?Do you need help finding user reviews on temperature retention?I can give you more details.