Protect your walls from stray darts with Vipers Dartboard Backboard. MDF wood with a mahogany finish and a black felt backing keeps missed throws from puncturing your wall. Fits most traditional dart and bristle boards. Includes mounting hardware. Does not include dartboard or darts. 29H x 29W x 1D. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Dartboards & Accessories.