these for butterfly pendants are metal and acrylic , safe to wear, to use, light in weight and you will not feel too much burden for long for time wearing, smooth in so it will not scratch your body; Each metal part is color preserving technology, not easy to fade, which can keep its bright appearance for a long for time What you receive: package comes with 30 pieces for butterfly charms, enough quantity to satisfy your multiple needs, which can meet your jewelry making and handicraft needs, you can also share with your and family members Proper size: Proper size for making bracelets, earrings, necklaces, .; With a on the top, you can it to your jewelry easily For jewelry making: our bracelet charm pendants are designed with beautiful for butterfly shape, with delicate and novel, exquisite and , you can use to make necklace, bracelet, earrings, pendant, scrapbook items, for chain, for , sweater chain, foot chain, decoration accessories, . Meaningful gifts: these acrylic for butterfly charms are suitable jewelry supplies, you can send to your who are craft lovers, or you can invite your family and who like to enjoy for time together, and then send these beautiful and meaningful jewelries to your family or .