MATERIAL✦925 sterling silver. It still keep bright and shining after used for a long time,high quality SIZE✦fit 5mm round cabochon,thickness 0.8mm,package: 2 pairs/lot, the gemstones in the photo is just for ILLUSTRATIONS. YOU ARE ONLY RECEIVING 2 PAIRS STUD EARRING BLANK WITH RUBBER EAR NUTS. USAGE✦You can make the handmade Glass Cabochons and handmade resin earing with your image for you.Paste the lovely pattern or put some tiny beads in the tray, then cover with the clear glass cabochon, a unique earring will be finished. GIFT-WORTHY✦ Use these blanks to set your own stones to make a beautiful pair of earrings! Jewelry is the perfect gift for the holidays, makes a sentimental surprise for any awesome lady. Great gifts for Mom or Grandma on Mother's Day, anniversary, birthday, or wedding celebration. PLEASE NOTE✦The gemstones in the photo is just for ILLUSTRATIONS. YOU ARE ONLY RECEIVING EAR POSTS. 2 Pairs 925 Sterling Silver 6 Pongs Stud Post Earring Base Blank Earwires Cabochon Setting for 5mm Round Gemstone DIY Jewelry Gift for Women,material:925 sterling silver.size:fit 5mm round cabochon,pin 0.8mm,package: 2 pairs/lot