ITEM NAME:3pcs Silicone Mineral Water Bottle Buckle Backpack Buckle 15.8CM DUQ Descriptio n Description: Material: rubber color: blue Size: about 15.8CM long Maximum load: 10KG Rubber water bottle cap advantage: 1. The rubber has good elasticity and can be used for water bottles with larger bottle necks. 2. Not limited by water bottle material, suitable for plastic water bottles, glass bottles, etc. Product Description: Set on the bottle neck of the water bottle (or other bottle), on the hanging bag or belt, easy to use Product list: 3* water bottle buckle We offer you what you need! 3pcs Silicone Mineral Water Bottle Buckle Backpack Buckle 15.8CM.Product list: 3 water bottle buckle. We'd like to settle any problem in a friendly manner. Not limited by water bottle material, suitable for plastic water bottles, glass bottles, etc. The rubber has good elasticity and can be used for water bottles with larger bottle necks.