Listing is for a 1kg bag of .45 BBs, totaling 2,222 bbs. Same day shipping! Free local pickup available (southern Charlotte, NC area). BLS is one of the largest BB manufacturers in the world. Almost all premium BBs you have been using are manufactured by BLS. Solid polymer construction is extremely resistant to chipping or shattering. Resealable package allows easy storage of BBs 5.94mm - 5.96mm diameter BBs designed for all FPS ranges. Seamless, spherical competition grade BBs free of imperfections.