[Product Content] You Will Receive 6 Pieces Of Water Bottle Backpack Buckles, Including 4 Black Silicone Water Bottle Buckles And 2 Nordic Gray Silicone Portable Water Bottle Buckles.The Size Of The Black Hanging Buckle Is 55*37Mm, And The Size Of The Nordic Gray Hanging Buckle Is 97*40Mm. It Is Suitable For Water Bottle Storage For Outdoor Activities Such As Mountaineering, Tourism, And Rock Climbing. [Product Material] This Product Is Made Of Silicone, Which Is Soft And Durable And Not Easy To Deform.Silicone Material Provides Good Grip And Durability, And Can Maintain Its Function And Shape Even In A Variety Of Outdoor Environments, Making It Very Suitable For Long-Term Use. [Practical Design] The Design Of This Product Is Simple And Practical. The Black Buckle Is Suitable For Fixing Small Water Bottles, While The Nordic Gray Buckle Is Suitable For Fixing Larger Water Bottles Or Other Outdoor Equipment.The Buckle Is Lightweight And Easy To Carry, Easy To Use, And Can Be Easily Fixed In A Backpack, Belt Or Other Place, Freeing Your Hands And Making Your Outdoor Activities More Relaxed And Comfortable. [Widely Used] This Product Is Very Suitable For Various Outdoor Activities, Such As Mountaineering, Hiking, Camping, Tourism And Rock Climbing.It Can Be Used Not Only To Hang Water Bottles, But Also To Fix Other Small Equipment, Such As Flashlights, Tools, Etc., To Increase The Storage Space And Ease Of Use Of Backpacks. It Is An Ideal Choice For Outdoor Enthusiasts. [Easy To Install] These Water Bottle Buckles Are Simple To Use, Just Fix Them To The Backpack Or Other Location, And Then Hang The Water Bottle Or Equipment.It Is Easy To Install And Flexible To Use. The Position Can Be Adjusted At Any Time As Needed, And It Can Be Easily Disassemb After Use.And Storage, Very Suitable For Outdoor Activities.