Summer-Ray 3mm to 10mm Yellow & Brown Flat Back Pearl Collection In Storage Box Set 1 2000pcs of mixture 3mm, 4mm, 5mm, 7mm and 10mm acrylic flat back pearl 4 - 8 different yellow and brown colors in 3mm, 4mm, 5mm, 7mm and 10mm. Come in a plastic storage box Approximately 650pcs in 3mm, 650pcs in 4mm, 450pcs in 5mm, 150pcs in 7mm, 100pcs in 10mm