100 Solid Sterling Silver Ball Head Pins Wire 24 ga 1.5 in Top Quality Headpins Solid 925 Sterling Silver Ball Headpins. Made in the USA. 1.5 inches long, ball is 1.5mm, pin is 24 gauge Quantity: 100 pins Genuine Solid Sterling Silver, NOT silver plated, NOT silver filled. In the package: 100 sterling silver ball head pins and an Appletree mini handbook.