Ares Amoeba Diamond Precision 0.25g (4000) 1 Kilo BB’s are Match Grade BBs created for Airsoft Guns created with a Multi-Polish Process to give an excellent finish. The BBs feature a 0.01mm +/- Tolerance for improved consistency and are specifically manufactured to be as accurate as possible, with less than 5% Internal Air Bubbles for a more Accurate Centre of Gravity The BBs are Polished in a multi-polish process, ensuring the BBs are as perfectly spherical as possible for higher Accuracy. These BBs are a must have for any Airsoft Skirmisher and are perfect for both indoors and outdoors. 1KG Bag of 0.25G BB Approx. 4000 BBs Multi-Polish Process