Biodegradable airsoft BBs 0.28g 2,700 rds Highly polished Made in Taiwan Biodegradable airsoft BBs are a great way to avoid time consuming cleanup after intense airsoft skirmishes. These .28g BBs decompose naturally and are great for use in airsoft sniper rifles and high-powered AEGs. A bottle of 2,700 rounds is the perfect amount for an afternoon airsoft war!