These are Czech glass beads shaped like 3D skulls in a mix of white with gold decor, white with silver deocr, black with gold decor, and black with silver decor. . These are the smaller of the two types of 3D Czech skulls. They measure 12mm and are drilled vertically with 1mm hole. Packaged loose but strung length is approximately 5.75". Sold per lot of 12 pieces. (3 of each color)