150 pc Hair Pin Assortment. Set contains six most common sizes of hair pins, 150 in all; 8 pcs 5/32" x 2-5/32", 20 pcs 9/64" x 1-3/4", 25 pcs 3/64" x 1-5/8", 25 pcs 5/64" x 1-9/16", 30 pcs 5/64" x 1-9/16", 42 pcs 3/32" x 1-3/16". Replacements for hitch pins and much more. Very handy for many applications. Set is complete with plastic divided storage case.