Bluemoona 100 PCS - Plastic Open O Rings Ring For Dee Webbing Belts Buckle Bag 15MM (BLACK) Insize: 5/8" 15mm Type: Open Ring Material: Plastic Colour: Black Use For: Installing Shower Curtain OR Loose Leaf. TotesBelts, Backpacks, Straps, Harnesses, Leashes, Collars, Backpacks, Purse, Straps And Much More.