Outus Multicolor Jewelry Crimp Tube Beads 4100 Pieces, 2 Sizes Pack of approximately 4100 piece crimp tube and beads in one box 3 Colors: silver, gold, antique bronzed This item is 2 sizes of 1.5 mm and 2 mm Purpose for arts, crafts, sewing and jewelry making Seamless crimps, a small flat nosed plier to crimp