Features 1. Use safe silicone: The water bottle is BPA free and odorless, made of BPA-free food-grade organic silicone to ensure safe drinking. 2. The sealing screw cap is used to eliminate leakage and splashing and effectively prevent the bottle from accidentally opening. The wide-mouth design makes it easier to clean the inside of the collapsible soft water container or add ice or lemon to it. 3. Cold and heat resistance: This product has excellent heat resistance and can withstand temperatures from -50 to 200C. It has leak-proof and impact-resistant properties and is very suitable for all activities and sports. 4. Lightweight and convenient: The 20oz(600mL) portable silicone bottle is a foldable type. It takes advantage of the characteristics of soft silicone and can be folded compactly after drinking, making it easy to carry. 5. This bottle is all you need to keep you hydrated while on-the-go, portable and the right size for you to hold your drinkable water for the day.Perfect choice for travelers who often catch flights. Specification Material: Silicone Color: Grey, Blue, Pink, Green Size: Unfolded: 21.5 x 7.5 x 7.5 cm Weight: 151 g Package Include: 1x Foldable Water Bottle