canomo 50 pairs butterfly clutch tie tacks pin backs with 10mm blank pins(silver) canomo <br>features: <br>material: nickel plated brass <br>color: silver <br>pins size: 10 mm in diameter; 10 mm in length <br>clutch backs size: 10 mm in diameter <br> <br>package includes: <br>50 pieces clutch pin backs <br>50 pieces 10mm black blank pins