100 count Bag .43 caliber Dust Powder Balls Paintball Green/Yellow 11mm waterproof kt chaser eraser Powder Marking .43 caliber Powderballs! Bag of 100 .43 caliber/11mm dry dust balls! Fits all .43 caliber markers including the Kingman Eraser & Chaser training pistols and RAP4 markers Creates a cloud of 'dust' on impact! Two-tone green and yellow shell.