These are 8x10mm metal skull & crossbone embellishments, they are gold tone & have a flat back. They would be perfect for use in nail art, embellishments for resin charms, shaker mold filler bits, & other crafts like scrapbooking etc. You can pick the amount you would like to purchase in the drop down menu. 10mm Gold Toned Metal Skull & Crossbone Cabochons, Cute Nail Art Cabs, Resin Embellishment, Floating Charm Shaker Resin, Halloween Jewelry