Speedball Deluxe Soft Rubber Brayers are the perfect choice for block printing. Also good for other arts & crafts projects, home decor, memory alvums and more. Made with soft, natural latex gum rubber with a precision-ground finish. 40/42 durometer rubber is flexible and offers even ink distribution and smooth rollout on many surfaces. Features a heavy-duty steel frame that eliminates warping and a comfort plastic handle. Use with water-soluble or oil-based relief printing inks. 3.5" wide soft rubber roller.