Convertible Stainless Steel Water Bottle with 2 Interchangeable Caps - 22oz / 650ml - Double Wall / Vacuum Insulated / Sports Bottle and Thermal Bottle - Cold / Hot Fluids Safe - Healthy and Safe Backpack Bottle for Kids -100% BPA Free, Lead Free, Recyclable - Korean Top Quality Stainless Steel - FDA Approved Food Grade Eco Friendly Material &ndash; Made In Guangdong, China - Wide Mouth for Easy Cleaning &ndash; Durable and Solid Construction &ndash; Sweat Proof, Rust Proof - No Lining, No Leaching, No Toxins - Life Time Leak-Proof Guarantee - Ideal Eco Gift for All Ages 18/8 Korean #304 stainless steel material - FDA approved food safe premium material 2 interchangeable caps: flip 'n' sip cap, stainless steel loop cap. BPA-free, phthatlate-free and lead-free; Leak-proof, sweat-proof, rust-proof; No lining, no leach, no toxins Vacuum insulated double walled construction for hot/cold beverage Safe for liquids from 34F - 212F; Keep hot liquid warm for up to 12 hours, cold drink cold for up to 24 hours