Size: 33.6mmx9.8mm.(L x W) Suitable size to attach to your DIY jewelry, adding elegance and delicacy.Package include: 100PCS lobster claw clasps in 10 colors, 10 pieces for each color.Multi-use: these metal swivel hooks are applicable to your backpack, handbag, purse, bracelet, necklace, sweater chain and more, or serve as a eye-catching elements on your DIY jewelry; In bright color, these swivel hooks can help distinguish your stuff from other people's.Flexibility: These key chain clip hooks have utmost flexibility of 360 degree, you can rotate it any direction and easy to use. The lanyard hooks are a closing accessory to ensure your items will not fall off.Material: made of metal material with solid plating and paint, colorful, shiny, lasting, and can be firmly fixed to your items.