[Product Information]

Healthy and Safety -- This water bottle is made of medical grade (better than food grade) BPA-free silica gel and non-toxic, odorless material; approved by FDA in the U.S. Made from 100% medical-grade material.
Wide Temperature -- Endures a wide range of temperatures from -40℃ to 100℃; use with refrigerated or boiled liquids; crash proof and anti-collision design makes it a perfect companion for bicycling, running, swimming, outdoor activities, extreme sports, and more.
Leakproof -- Wide-mouthed (40mm) design makes it easy to clean the interior or add water and ice; the leak proof one-button switch opens the cap easily; the lock ring prevents the bottle from accidentally opening.
High Capacity -- Lightweight and compact makes this clever design collapsible water bottle convenient to bring with you anywhere you go. allows you to hydrate your body at any time;. A check valve design prevent liquid to go out even if you hold it upside down.
Collapsible -- collapsible water bottle silicone allowed to be folded to 6 different size for easy transport. Retainer band for clip-on and storage, stand stable even with less water. Design makes it portable on the go. Ready for anywhere.