For 4mm size, one bag weight in 0.5kg, and one bag quantity is about 15000 pcs; For 5mm size, one bag weight in 0.5kg, and one bag quantity is about 7000 pcs; For 6mm size, one bag weight in 0.5kg, and one bag quantity is about 4000 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 900 pcs; For 12mm size, one bag weight in 0.5kg, and one bag quantity is about 500 pcs; For 14mm size, one bag weight in 0.5kg, and one bag quantity is about 360 pcs; For 16mm size, one bag weight in 0.5kg, and one bag quantity is about 2400 pcs; For 18mm size, one bag weight in 0.5kg, and one bag quantity is about 170 pcs; For 20mm size, one bag weight in 0.5kg, and one bag quantity is about 125 pcs.