Purdy White Dove Deluxe Dralon 3/8" (10mm) pile, thermofused paint roller with end caps and 1.5" diameter core, this is a lint free roller. The White Dove short pile is works best on smooth surfaces. The Deluxe Dralon fabric is a high density acrylic fabric which is capable of carrying high quantities of paint. Purdy White Dove is most suited to applying undercoats, glosses, enamels, flats and stains. This roller is only compatible with Purdy Premium Adjustable Frame 12 - 18 Inch or the Wooster Wide Boy Frame 12 - 18 Inch.