Monoprice Vacuum Sealed Wide Mouth Water Bottle - Black - 40oz. | BPA Free, Insulated, SweatProof, Hot and Cold - Pure Outdoor Collection Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. Tough &amp; Safe: Constructed of tough, food-grade 18/8 stainless steel, this bottle is BPA free and resistant to bacteria and odors. Sweatproof: The high-quality powder-coated exterior finish never sweats, so you don't have to worry about water damage to a wooden desk or to nearby books and papers. Best uses: camping, hiking, fishing, cycling, beach, office Quality at a Fair Price