Portable rubber mat with attached 23-1/2" guide rail offers the ideal non-slip surface for cutting strips, circles, or any shape The circle and strip cutter attachment makes strips as narrow as 1/4" and circles as small as 2" diameter. Flip glass over and apply pressure on the back of scores to produce a controlled break. When you're done cutting, the entire tool can be shaken clean over a waste can and rolled up for storage. 23-1/2" x 24-1/2" overall. Bohle has made premium quality art glass tools since 1923; crafted in Germany. Due to importation costs, price and availability subject to change.