AirSoft Biodegradable 0.2g BB 32,000 Rounds Elite 6mm Biodegradable 0.2g BB 4000 Rounds per Bag, 8 bag = 32,000 rounds Top Quality from Airsoft Elite Perfect for the hobbyist or the professional user Bio Degradable, enviromental friendly. Airsoft Elite 6mm 0.2g Precision BB, professional grade