Hydro Flask

Sizes: 64 oz, 40 oz Large (Wide Mouth) opening Double Wall Vacuum Insulated Keeps Hot up to 12 Hours Keeps Cold up to 24 Hours BPA-Free 18/8 Stainless Steel Shipping & Handling In an effort to make your shopping experience more enjoyable, MadTree offers a flat rate shipping fee of $5.00 for all orders placed within the Continental United States.  For orders outside of that as well as international please contact us directly to determine shipping costs.