Material: Glass Shape: Matte Rondelle Color: Gray, Iridescent Size: 4x6mm - Approx 92 Beads Per Strand, With 1.0mm Hole 5x8mm - Approx 75 Beads Per Strand , With 1.2mm Hole Mined in China Note: -Gemstone bead sizes are approximate and may have a +/- 0.5mm difference. -Gemstone bead drill hole sizes are approximate and may have a +/- 0.2mm difference. WIDE USAGE: Perfect for arts & crafts, jewelry making projects, such as earrings, key chains, bracelets or necklace pendant drop DIY. It is suitable for Valentine's Day, Mother's day, Christmas, birthday, anniversary, wedding, party or any special occasions. PRODUCT GUARANTEE: 100% Product Quality Guarantee, if you have any question or problem about our product, please contact us.