1 BOX 500PCS GLUE ON BAILS: The package contains 500pcs necklace bails, which are frequently used accessories. For handicraft enthusiasts or professional craftsmen, this is very practical and sufficient in quantity to meet your needs for handcraftingEASY TO USE: You just need to choose the cabochon or gem you like, apply glue to the back, and then press the glue on bail onto it, waiting for the glue to solidify. Finally, you will get a DIY charm of your own, which can be worn with accessories such as ropes or chains, ear hooks, etc. that you likeSIZE: Round glue on bails: about 8mm(0.31inch) wide, 16mm(0.63inch) long, 1mm(0.04inch) thick, hole: 2mmACRYLIC CABOCHON CHARMS: The flat pad charm is made of acrylic material, lightweight and aesthetically pleasing, resistant to deformation and breakage, reusable, and has a long service lifeWIDE APPLICATION: These flat pad bails are suitable for making earrings, necklaces, bracelets, keychains, and mobile phone charms. They can turn non porous decorations such as patches and gemstones into practical charms, suitable for jewelry making