What is this?The chain is used to hanging or holding things on the ceiling or in other places. Widely use for hanging lanterns, jars, plant pots, flower baskets, billboards, wind chimes.What will I get?Product Name: Hanging ChainsColor: BlackMaterial: Electroplated IronOverall Length: 50cm / 19.69"Weight Capacity(Each Chain) : 9kg / 20lbsClip Size: 32x12x3mm /1.26"x0.47"x0.12"S Hook Size: 43x28x2.2mm / 1.69"x1.1"x0.09"Package Contents: 4 x Hanging ChainAre there any advantages of the product?Made of iron material, electroplated, with good rust resistance and long service life.Adjust the length of this chain by increasing or decreasing the number of links on your need.How to use it?Easy to use, you can easily fasten it with the hook and remove it conveniently.What should I notice?Please check the overall Length before buying this item, make sure it will fit your need.