• Metal ball chains widely used for making jewelry, Christmas ornaments, and craft projects. • They also serve as keychains and decoration chains for ornaments. • Suitable for hanging keys, dog tags, ID tags, bottle caps, nail files, pendants, necklaces, bracelets, etc. • Adjustable bead chains, size: 2.4 mm x 100 mm; Material: metal; Color: yellow. • The package includes 50 ball bead chains. • The metal tag chain is made of metallic material, durable, rust-resistant, solid, and does not break easily without harming the skin. • The ball beads are uniformly sized and have a smooth surface, comfortable to the touch. • The beaded necklace chains are adjustable; you can cut between the balls with scissors to fit your needs. • You can also connect two chains with connection closures to get a longer chain. • Notes: The product is a manual measurement, there may be a small error.