... one,and they are thick,great luster and rich ... pearl beadsStateIn loose MaterialABS plastic pearl beadShaperound flat back , half pearlsizePlastic half pearl bead:3.0-20mm(4mm 5mm 6mm 7mm ... pearl bead ,glass pearl bead ,ABS plastic pearlImitation pearl jewelry :pearl necklace , pearl bracelet,pearl earrings ,pearl ... pearl:4mm-30mmround glass flat back pearl:7mm-18mmoval plastic flat back pearl: 4*6mm,6 ...