Ivation Flask Insulated Stainless Steel Water Bottle with Wide Mouth and 40-Ounce Capacity &ndash; Lightweight and BPA Free Double Wall Vacuum Insulation Design Keeps Drinks Cold for 24 Hours or Hot for 6 Hours Premium Grade Stainless Steel is Super Durable and Resists Corrosion, Dings, and Dents Attractive Colorful Powder-Coated Matte Finish Exterior Never Sweats and Looks Great Leak-Resistant Extra-Wide Mouth is Easy to Fill and Clean; Replaces Funky Plastic Bottles Lightweight Profile Fits Most Cup Holders; Perfect for Hiking, Camping, Backpacking, Etc.