White Dove medium pile deluxe dralon, 1/2" (13mm) pile fabric. Thermofused roller sleeve with a 1.75" diameter core, this is a lint free roller. The White Dove medium pile works best on smooth to semi rough 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 sleeve is compatible with all 9 Inch paint roller frames, available on this site.