100-Pack - Blue - 4.5 Inch Ball Chains with Connector #3, 2.4 MM Ball - Made in USA - for Key Chains, Tags, Craft Projects, Etc. This package contains 100 blue enameled ball chains Each steel chain is 4.5 inch long with a connector, ball size is 2.4 mm or size #3 Add a dash of colorful, creative bling to jewelry and ornamental craft projects with colorful ball chains! Spruce up your key chains, ornaments, zipper pulls, bag tags, price tags, gift tags and name tags with your easily identifiable signature color chain The chains stick to magnets. They can be connected together for longer chains or cut for shorter ones with hundreds of uses - fire your imagination! Made in USA