Black Ops Biodegradable Airsoft BB's, 10,000 Count.20g, 6mm UPGRADE YOUR RANGE, POWER, AND ACCURACY with heavier .20g match grade airsoft BBs that will take your AEG or Sniper Rifle to the next level. EASILY VISIBLE WITHOUT DISTRACTING, the Shadow Grey color pattern makes these high quality airsoft BBs easily visible without jarring neon colors like bright pink. LONG LIFESPAN STABLE FORMULA engineered to eliminate bubbles and flaws, and will not begin to degrade until long term exposure to water and sun. PLAY AT ANY FIELD WITH APPROVED BIODEGRADABLE BBs perfect for indoor or outdoor play.