Safe and healthy: This incredible water bottle is made of BPA-free food-grade silicone, which does not pose any health risks, but we do not recommend using it for temperatures above 140F (60C) Liquid to avoid scalding your hands Foldable design: The silicone water bottle can hold 16 ounces of water. The portable water bottle can be folded and save 60% of the space. The fully folded 500ML bottle rack is only 4.1 inches high and only 9.8 inches high when unfolded. Leakproof and easy to clean: The travel water bottle is designed with a silicone seal to prevent leakage. The wide mouth design makes the collapsible water bottle easier to clean, or to make flavored beverages. When using for the first time, it is recommended to soak in boiling water for 20 minutes to clean thoroughly Love to drink more water: Collapsible water bottles provide children with different colors: blue, pink and rainbow colors. A large volume of 500ml of water can be sipped throughout the day to keep children hydrated. Let children fall in love with colored water bottles, drink more water Satisfy multiple needs: The collapsible water bottle is small and light, very suitable for outdoor activities, travel and daily use. It can meet the unique needs of travelers, adventurers, outdoor enthusiasts, including cyclists, hikers, campers and everyone else