NAILHEADS - SPOTS - STUDS: SIZE 30/107 LONG LEGG - Round with Six Facets Nickel Finish 100 PCS - 4 Prong - 6MM 15/64" Made in the USA! Highest Quality: Made of Brass (Not Steel).Safe for Clothing, will not rust. (Beware of cheaper steel spots which can rust and ruin your clothing). 100 Nailheads. Size: 30/107. 6MM 15/64" Easily set by hand on fabrics using a spoon or other handtool. Color: Nickel