Wire Size: 26 gauge | .016" | 0.41mm Length: 2.00" | 50.8mm Head Size: .048" | 1.2mm These high quality 14Kt yellow gold-filled ballpins have a bright, shiny surface and a rounded pin head for more visual appeal in designs. They are often used in making small beaded dangles, free-hanging earring pendants, or as beaded elements linking multiple chains in bracelets or necklaces.