Bioval 0.25g Biodegradable Airsoft BBs, 4000 Ct

The BIOVAL Biodegradable BBs are the only true biodegradable BBs approved by the US Department of Natural Resources. These BBs are perfectly spherical with no air bubbles and made of 100% natural ingredients. The Bioval biodegradable BBs are the most ballistically precise and stable BB on the market.