BPA FREE & ECO-FRIENDLY: BPA is toxic chemical to our body and can contaminate your food and drink when you use plastic containers. The BPA-free Atlasware Stainless Steel Insulated Water Bottle keeps you and your family hydrated while also protecting your water from harmful microorganisms and dangerous chemicals. CONVENIENCE: Good for usage at home, at work, at school, in the gym, in the hospital, during sports, and on road trips. Because of its freshness and temperature, it's ideal for both indoor and outdoor activities. It's tough to go back to old plastic bottles after you've grown accustomed to them.LEAK AND SWEAT PROOF: There are no leaks or spills because the bottle is well-fitted. The bottle does not sweat because it does not allow heat or coolness to escape. Food-grade steel is used to make this insulated water Thermal flask bottle, which is rustproof, durable, and scratch-resistant. We used the steel-making techniques that are very chemically stable and will never rust, taste metallic or oxidise.