Material: Stainless Steel --- Nickel,Lead and Allergic Free!Don't fade!
Size: Outside diameter: 14mm, Inside diameter: 12mm.
Quantity: 50 Pieces/Pack.
Wide Usage:These stainless steel pendant trays are great for making DIY jewelry,such as cameo pendants, photo jewelry, resin, crafts, custom jewelry, and many other uses.
Note:There are many different sizes to meet your different needs, please double check the sizes before purchasing.