Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.Constructed of tough, food-grade 18/8 stainless steel, this bottle is BPA free and resistant to bacteria and odors.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, beach, office.Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.