1) these are clear glass cabochons, with a designed mix photo image on paper adhered to the back. The image is well adhered and not prone to deterioration under normal use
2) there are a total of 12 designs , you will get in pairs , including 10 or 11 or 12 designs, depending on the size you choose
3) a good craft glue or adhesives should be used to set these into or onto the findings. There work best in a finding that is enclosed at the back to eliminate the showing of the white paper.
4) package per size
12mm 14mm 18mm is 50pcs per bag
20mm 25mm is 20pcs per bag
30mm is 12pcs per bag