Size: These natural shell charms measure about 7~10mm wide, 21~28mm long, 6~8mm thick, hole size about 3.5mm, 2 colors, 50pcs/color, 100pcs/set. These charms are natural shell from the sea, so the size will not be exactly the same. These natural seashells are ideal for jewelry and craft making, also good for gifts. Natural Shell Charms: These pendants are made of natural shell., safe for sensitive skin. These small sea shells are carefully selected, each one is very special and will be perfect for decorating your crafts. String them to make jewelry or handmade craft, natural sea shells add a fresh touch to summer decoration. DIY Jewelry: These natural shell charms can be widely used in jewelry making project, such as DIY necklace, bracelet, earring, anklet, home decoration, wedding decoration or other handmade products. The charms will bring a refreshing Hawaiian touch to your projects. Also widely use with heishi beads, spacer beads to create summer chains. Multiple Use: Perfect for beading, jewelry making, jewelry design, DIY gifts, arts crafts, necklaces, bracelets, friendship bracelets, earrings, ring, home decoration, wedding decoration, you can use these shells to make unique jewelry by yourself and then give them as a gift to your friends or someone you love. Ocean Theme Decoration: Make beautiful vibrant decorations for the home living room, dining table, bedrooms, art gallery, luau party, restaurant decor and any occasion you can imagine. The perfect choice for craft items, used as a table scatter for a beach party, as party favors, as ocean decorations, you will get a unique ocean theme party.