Most of the brands use PLA. Most of the fields (all the ones I’ve been too) require the use of biodegradable (PLA). PLA is plastic. Edit: forgot to say. In eve

Most of the brands use PLA. Most of the fields (all the ones I’ve been too) require the use of biodegradable (PLA). PLA is plastic. Edit: forgot to say. In every field I’ve been too, there’s millions of leftover BBs, and I’ve never seen one with signs of degradation.