YOYOSTORE 100pc Silver Tone Dual Brooch Pin Pad Metal Brooch Round Clasps Pin Disk Findings Supplies Craft DIY Base Plate Back Make Finding Tool made of nickel plated metal and tested to be lead-free, are great for making brooch pins. Pad Diameter (Approx.): 3/4 inch (2cm) Pin Length (Approx.): 5/8 inch (18cm) Metal Inclube: 100X brooch pins pads