Ball chains are a popular way to connect a variety of different plastic cards. These metal ball chain loops are 137 x 3mm.

Upgrade your keychain, ID badge, or promotional tag setup with our high-quality ball chain loops. Designed for durability and ease of use, these versatile metal chains are the industry standard for attaching plastic cards, lanyards, tags, and keys. Whether you are outfitting a corporate office, managing event credentials, or crafting custom keychains, our ball chains provide a reliable, tangle-free connection that lasts.