TSD Tactical 1,000 ct. Feeder Bottle Biodegradeable White Airsoft BBs (6mm, 0.20g) TSD Tactical, 0.20g, 6mm, Bio-degradeable BB's 1000 count bottle Biodegrades in Earth, Water and Sunlight within 180 days of continuous exposure 0.20g BB's are optimum for AEG's and Gas Pistols This item is not for sale in some specific zip codes