For easy removal of excess rubber cement from small areas. 2 x 2 x 3/8 inches size. Poly-bagged with header. Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Our tools help bridge the gap between ideas and innovations. We are known for our wide selection of high quality tools at a fair price.