Sohmo's "entomology" pins have a stainless steel rod and a resin head. These very fine pins are ideal for light or delicate fabrics. Shall in a magnificent yellow box with sliding lid, these pins are an ideal gift or an addition of luxury to your sewing kit. Pin stail: 38 mm long x 0.45 mm in diameter. Box: 80 mm x 55 mm x 16 mm.