For 4mm size, one bag weight in 0.5kg, and one bag quantity is about 14200 pcs; For 5mm size, one bag weight in 0.5kg, and one bag quantity is about 7500 pcs; For 6mm size, one bag weight in 0.5kg, and one bag quantity is about 4400 pcs; For 8mm size, one bag weight in 0.5kg, and one bag quantity is about 1800 pcs; For 10mm size, one bag weight in 0.5kg, and one bag quantity is about 980 pcs; For 12mm size, one bag weight in 0.5kg, and one bag quantity is about 460 pcs.