PH PandaHall 1 Box (About 690pcs) 6 Sizes Mixed Color Flat Back Pearl Cabochon (4mm, 5mm,6mm, 8mm, 10mm, 12mm) Size: about 4~12mm in diameter, 2~6mm thick, about 690pcs/box 4mm: about 340pcs, 5mm: about 170pcs, 6mm: about 100pcs, 8mm: about 45pcs, 10mm: about 25pcs, 12mm: about 10pcs. Material:Acrylic; Color:Mixed Color; Shape:Half Round Nice DIY Craft Supply: the flat back resin pearls are suitable for handmade art work, cell phone beauty, makeup and wedding arrangements, crafts, scrapbooking, home decor. Perfect for using in phones,crafts,scrapbooking,home decorative