COLD FOR HOURS: The double wall Thermavac vacuum insulated water bottle maintains temperatures inside regardless of the temperature outside and keeps your drinks cold for 9 hours. No sweat or condensation thanks to Aladdin's compact vacuum insulation technology. SUSTAINABLE AND SAFE: EU tested safe reusable water bottle that is made with durable no-rust stainless steel. BPA FREE. LIGHTWEIGHT AND LEAKPROOF: Lightweight water bottle with a smooth drinking spout and a leak-proof lid to enjoy chilled water wherever you are without spilling a drop. EASY TO CLEAN: This product is designed to keep clean easily. Every part of this stainless steel water bottle is dishwasher safe, top rack only. SUSTAIN PROMISE: For you and the planet. Every Aladdin product comes with the Aladdin Sustain Promise. So your new product is guaranteed and comes with the latest innovation, quality and social responsibility.