WellieSTR 15PCS Large Safety Pin Set - 3 Sizes: 2.5", 3" & 4" (5pcs per size) 5pc size2.5" + 5pc size 3" +5pc size 4" TOTAL 15PCS High-grade steel with corrosion resistant finish; wound-steel pin with heavy-duty safety clasp Three-pin set - one each 2-1/2 in., 3 in. and 4 in. Industrial-sized safety pins with dozens of uses at home, work, school, arts & crafts High-grade steel with corrosion resistant finish; wound-steel pin with heavy-duty safety clasp Big and strong enough to hold heavyweight fabrics and materials like canvas, leather, upholstery Organize keys, rings and other items, clips to belt loop; sold individually Three-pin set - one each 2-1/2 in., 3 in. and 4 in.