OLYCRAFT Photo Locket Pendants Frame Jewelry Charms with Loop for Resin Polymer</br> Hollow Bezel Pendant: made of high quality alloy, not easy to rust, strong and durable. </br> Easy to Use: these bezels would work well for resin projects, easy to use. Also can fill them up with resin, glitters, rhinestones, pearls, mini charms, mini cabochons, etc.</br> Wide Application: Ideal for resin pendant necklaces or charms. Perfect for jewelry making & DIY craft projects, such as pendant earrings, necklaces.</br>