5 Styles: The cabochon pendant settings there are 5 different styles There are five different shapes: heart oval teardrop round and rectangle but there are different styles of designs on them suitable for you to make different styles of DIY pendants making. Sizes: The cabochon pendant is 24.5x24.5x5.5mm/34.5x20.5x2mm/29x18.5x1.5mm/30x11x2mm/29x26.5x1.5mm.hole is 7x3.5mm/ 6x4mm/ 9x4mm tray is 23x25/30x19.5/24x18/25x10/25mm 5 style 4pcs/styles 20pcs;Easy for you to link these with other finding Material: These cabochon pendant are made of 304 stainless steel. They offer good malleable high machinability and durability .If properly maintained they can be used for a long time. Easy to Use: you can put your favorite dings and photos under the glass circle then drop a little glue in the blank frame tray cover the round pictures wait for a few minutes and then make a beautiful and fashionable charms for yourself or your friends. DIY Gift: The cabochon charms can be given as DIY gifts to friends and family and feel the fun of creating your own jewelry items. Feel free to combine them in your own way to make your favorite necklace and other fashion jewelry.