What is this?The frame adopts a simple and stylish geometric shape design. You can use this open-back frame to make kinds of resin crafts, DIY art, small charms, decoration pendants, pressed flowers, mini photo frames, key chains...What will I get?Shape: RectangleColor: Gold ToneMaterial: AlloyOverall Size: 33mmx21mmx4mm / 1.3"x0.83"x0.16" (L*W*T)Hole Diameter: 2.8mm / 0.11"Package Content: 10Pcs x PendantAre there any advantages of the product?Made of metal alloy material with smooth surface, compact, portable durable and not easy to deform. The top of the pendants is designed with a small hole for easy hanging.How to use it?Easy to use, just fill the frame with resin, mini charms and so on.What should I notice?Store the pendant in a dry place; Remove it before swimming; Wipe it with a soft cloth if it is dusty.