• Collapsible design for easy storage :This water bottle can be easily folded and stored in your bag or pocket, making it convenient to carry around.• Reusable and eco-friendly :By using this reusable water bottle, you're helping to reduce plastic waste and protect the environment.• BPA-free silicone material :Made from BPA-free silicone, this water bottle is safe for you and your family to use.• Portable and perfect for on-the-go :With its lightweight and compact design, this water bottle is perfect for carrying with you wherever you go.Outdoor Travel Sports Cup Bpa Free Folding Silicone Water Bottle Portable Retractable Drinking Cup Dropshipping With CarabinerDescription:Size: 7 * 21cm after expansionWeight: about 150gMaterial: platinum silica gel+304 steel coverColor: as shown1. The foldable water bottle is made of food grade silica gel (bottle body) and pp (bottle cap) materials, safe and environmentally friendly2. does not contain BPA and other harmful substances and can be kept safe at various temperatures3. The foldable water bottle is provided with a silicone sealing ring to prevent water from splashing out. The mouth of the bottle is detachable and the wide neck is detachable4. In the foldable design, the volume of the water bottle has been reduced by 50%, leaving only 4.88 inches (height), which can be adjusted according to your needs5. This silicone water bottle can be reused. It also has anti vibration and explosion-proof functions. You don't have to worry about it being damaged or scratchedPackage Included:1 * Retractable silicone water bottle