This high quality ink roller is designed to meet most needs of any artist. Offering strong, lightweight construction made from a nickel-plated rod this roller is suitable for professional use, as well as in schools and colleges. Fitted with two plastic coated handles, the aluminum core rotates through plastic bearings and reliably produces a consistent quality finish. The rubber is water and (with some restrictions) oil resistant. Roller diameter is 2" with a rubber thickness of .2".