1Colorful Ball Chain: Colorful Ball Chain contains 20 different colours of metal bead chains, total 300 pieces. Each bead chain is equipped with a practical connecting clasp, which makes it easy for you to attach or detach them at any time. 2Premium Iron Material: We use premium iron material to make this bead chain, which is sturdy and unbreakable. The chain and seals of the bead chain have been specially treated with a slick surface and no rough edges, and the coating is not easy to peel off, ensuring that it won't cause skin irritation or leave a colour even after a long time of use. 3Adjust the Length and Thickness Easily: The length of the bead chain is sufficient, you can easily cut it to the right length according to your needs. The suitable thickness design will neither look bulky nor cause damage to your items. The connectors of the bead chain are sturdy and long lasting, ensuring that your items won't fall apart or get lost, perfect for a variety of art projects. 4Multifunctional: This beaded metal keychain can not only be used as a keychain, but can also be used with dog tags, jumpers, ID cards, gift cards and many other items. It is great for DIY crafts, you can use it to make all kinds of personalised accessories, such as nail files, tags, folding scissors, bottle cap pendant necklaces and so on. 5Unique Gift: By making this beaded necklace, you can practice your hands on skills while enjoying the fun of creation. Whether it's for a school event or a family event, it can bring you endless creativity and inspiration. In addition, it can be used as a unique gift to show your care and love for someone important. 200 x 12cm Bead Chain 100 x 10cm Bead Chain