The product is made of 304 stainless steel, with good stability and corrosion resistance, you don’t need to worry about the product rusting, and the extra product can be kept around for occasional use. If the hook of the product itself is broken, you can also replace it with this 304 stainless steel hook. The product is very versatile and can used with almost anything that can be hung, such as ID cards, shower curtains, nets, bird feeders, pet water bottles, outdoor lights, collar tag hooks, jewelry, zippers, artwork, flags and more.SpecificationColor: GoldMaterial: 304 Stainless SteelSize: 50×15.7×3.4mm/1.97×0.62×0.13inch(LxWxH)Package Included: 304 Stainless Steel Lanyard Hook x 20 PcsAdvantageThe strength is just right, not too hard that it won’t open, nor too soft that it won’t be able to hang things.