About this item This fits your . Make sure this fits by entering your model number. PERFORMANCE: Made from 100% Virgin Sourced 18/8 Food Grade Stainless Steel. 100% resistant to oxidation, rusting, and corrosion. 100% BPA Free. Cold 24 hours. Hot 8 hours. DESIGN: Double Wall. Vacuum Insulated. Inner Copper Plating. Grip-Tech Powder Coating. Hydro Cell sets the standard for new colors/styles and ensures manufacturing excellence not found elsewhere. STYLE: Purchase Includes Stainless Steel Screw Cap (100% Airtight) & Bonus Sports Cap with Straw (Cold Temp ONLY). Hydro Cell offers the largest selection of matching Paracord Handles, Bottle Boots, and Replacement Caps: Sold Separate, Linked Below. Customize your Hydro. PROMISE: We are 100% Committed to Pure Base Materials & Production Excellence. If you are not 100% Satisfied, Contact Us Directly, and we will Refund/Exchange your Hydro. Customer First Brand. PURPOSE: Your Purchase Supports/Funds Food & Water Projects all Over the World. Hydro Cell is a Mission Driven Brand that provides Environmental Conscience Products to Drive Change in Less Fortunate Areas of the World.