Color: greenMaterial: PC, SiliconePackage Contents: 1 Silicone Collapsible Water Bottle1. HEALTH SAFE This water bottle is made of medical grade (better than food grade) BPA free silicone and FDA approved non-toxic and odorless material.2. The high volume allows you to moisturize your body anytime; enjoy the great design and convenience of this bottle compared to most products on the market.It has a non-return valve that prevents fluid from leaking even if you turn it upside down3. Button switch Wide neck design for easy cleaning inside or adding water and ice; leak-proof one-button switch to easily open the lid; locking ring to prevent the bottle from being accidentally opened.4. Foldable collapsible silicone water bottle, foldable to 1/3 size, easy to carry.Fastening straps for attachment and storage, stable even with little water.5. Wide temperature range, can withstand a wide temperature range from 40 to 100; use with refrigerated or boiled liquids; anti-collision and anti-collision design make it a perfect companion for cycling, running, swimming, outdoor activities, extreme sports, etc. .