Spring-opening O rings for key ring, purse loops, handbag, diy craft projects and more Material: Zinc Alloy Quantity: 10 pieces SIZE: Picture two shows all the size, 4 sizes options, 1", 1 1/5", 1 1/2" and 2" GUARANTEE: 3 month guarantee, For any reason you're not completely satisfied, Please contact us .if you have any problem with product, we will be happy to solve your problem. Bag hook