Material: these round bezel blanks are made of zinc alloy, and the glass discs are made of glass, and the aluminum sheets are made of aluminum; The glass disc can make the internal pattern more clear and bright, quality material bring you using experience What you get: 72 pieces 25 mm sublimation pendant trays , 72 pieces 25 mm ; There are 9 colors of the tray, 8 pieces in each color, enough to choose, you can make your own handicrafts, decorations, jewelry and so on Extensive usage: this pendant trays set is suitable for making DIY jewelry crafts, such as hanging pendants, photo jewelry, resin, crafts, custom jewelry, and many other projects with your imagination As sweet gifts: you can send the bezel blanks,and to your friends, family members and others who are DIY lovers, to enjoy the fun of handmade together, or you can prepare the finished crafts made by yourself for the people you want as meaningful gifts.