Each set contains 12 resin and acrylic push pins. Since our inventory is constantly changing, your set may not be identical to the set in these images. We do guarantee that you will get a fabulously curated set in a range of color, size and shape (including cameos, jewels, and both smaller and larger flowers) so that your set will be just as stunningly beautiful! Push pins range in size from 13mm to 40mm. Push pins are high quality steel. Each set comes in a square tin with a viewing window and is sealed with a branded band and label.