Purdy's Golden Eagle roller covers hold more paint which allows you to finish faster. Made with a high density knitted polyester fabric, it carries a large amount of material and releases very evenly. For use with either oil-base or water-base paints and for interior or exterior applications. High density knitted polyester roller cover that holds more material and releases evenlySame fabric as in standard Purdy roller covers for a consistent finishAvailable in a variety of sizesFits all Purdy jumbo mini roller framesIdeal for all paints and stains4.5 inch size1/2 inch nap