Clover fork pins are double pronged and specially designed to keep slippery fabrics in placethese double pins can pierce and firmly hold slippery lining materials and more in place making these ideal for working on sewing and quilting projects the tip is bent for easy pinning the pack includes 35 pins each of which measures 056 x 40 mm the pins come in a handy storage case that is ideal for keeping your fork pins secure between usessize 056 x 40 mm35 packsteelincludes resealable storag