1pc Silicone Folding Water Bottle Children/Adult Basketball Football Sports Water Cup Large Capacity 550ML Anti-Fall Wear-Resistant And Leak-Proof Design Anti-Fall Silicone Outdoor Mountaineering Cycling Travel Hiking Competition Rest Hydration Team Sports Equipment Portable Folding Compression Water Bottle Portable Lightweight Storage Equipped With Mountaineering Ring Buckle Can Be Hanged On Backpacks Or Bicycles, Etc.