Package of 100 pins! Don't use just any pin! Our superior quality pins are made of black carbon, have a brass head, sharp points, and guaranteed not to rust. Manufactured in Europe. We have refined our inventory to the three sizes that will work for ANY project! There is a fine pin (#00) for very small butterflies or placing through wings for stabilization, the medium pin (#3) which works for 90% of butterfly and insect pinning, and the large pin (#7) is 2 inches long and great for large beetles or insects and the other two are approx. 1.5" long.