The package includes foam paint roller 50 pieces which can be disposable and replaceable. Foam of premium quality can be perfectly used with most oil and water-based paints without fiber loss. High density foam paint roller brings the smooth and even release, and won't leave bubbles. Foam paint roller 4 inch sets ideal for all flat places including the door, cabinet, cupboard, table, chair, and radiator. High density foam paint roller cover matched with the 4" standard roller frame well, and they will not fall apart easily during your painting.