[OPEN BACK BEZELS]: The open back bezels are hollow, no need to distinguish front and back. No hanging loops, you can use the linking rings directly. Premium open back bezels are perfect for making resin crafts, put resin and pressed flowers inside, the linking charms frames can hold the resin crafts well and show the artistic work perfectly.[1 BOX 100PCS LINKING RINGS]: You will receive 100pcs textured charm linking rings in 2 colors, golden and silver, 50pcs per color, fixed mixed. A plastic box is included to help you store and protect your linking rings.[PREMIUM MATERIAL]: The textured open back bezels are made of alloy, hard, not easy to break, shiny and not easy to fade, can be used for a long time.[SIZE]: Textured charms linking rings, 22mm/ 0.87 inch in diameter, 1.5mm in thickness.[WIDE APPLICATION]: The hollow frame charms are perfect for making dangle earrings, resin crafts, wind chimes, garden suncatchers etc. You can give the finished handmade crafts to your families and friends on Christmas, Valentine's Day, birthday party etc.