Easy to use: there are two holes on the links, you can use jump ring or threads to connect with your exquisite jewelry easily. Just go with your imagination and design your beach style item. Material: these shell pendants are made of cowrie shell. Light gold plated in edge and bail, It is sturdy and durable, so you can use it for long time, feeling comfortable to touch. Size: about 0.45~0.49 inch11.5~12.5mm wide, 1.06~1.18 inch27~30mm long, 0.24~0.28 inch6~7mm thick, hole: 0.12~0.14 inch3~3.5mm. It contains six bright colors, providing more possibilities for your matching. Wide usage: string them to make jewelry or affix these mini conchs to surfaces for crafty borders! Nice for making shell mirrors, seashell ornaments, shell wreaths and add a colorful accent to a basket of beach shells. Jewelry project accessories: perfect for necklace, bracelet, dangle, scrapbooking project, keychain, keyring, sweater chain, anklet, cellphone decorative accessories, etc. Best choice for jewelry diy.