Gaiam Stay Cold 700ml Insulated Water Bottles are designed with double wall insulation which keeps your drinks cold, crisp and fresh for 24 hours or hot for 12 hours. The fresh taste food grade steel allows you to taste the drink not the bottle. Our steel drink bottles are durable, reusable and reduce waste keeping you hydrated and healthy. With the nifty snap lock carabiner you can easily secure it to your bag or pack. The bottle is BPA free and hand wash only. The lid is dishwasher safe.