Alloy Bar & Ring Toggle Clasps, Antique Silver for Jewelry Bracelet Necklace, Pack of 12 Alloy Bar & Ring Toggle Clasps, Donut, Antique Silver Color Toggle Size: about 11.5mm wide, 15.5mm long, 2mm thick, hole: 2mm; Tbars Size: 7.5mm wide, 23mm long, 2.5mm thick, hole: 2mm Packaged Content: 12 Sets packaged nicely for retail