White Dove, 3 Pack, 1/2" Roller Cover, For All Latex & Oil Based Paints, Flat, Eggshell & Satin Finishes, Semi Smooth To Semi Rough Surfaces, Most Durable Roller Cover, Exclusive Blend Of Nylon & Polyester Fabric, Perfect For Large Projects As It Can Take Wear & Tear While Providing Consistent Coverage & Great Final Appearance.