Ruthless XL Jigsaw Surround – EVA Dartboard Surround – Black. Stylish rectangle design fits any standard-sized dartboard. The Ruthless Jigsaw XL Surround has a large protection area, so you don’t need to worry about damaging your walls with stray darts. The Ruthless Jigsaw XL Surround is easy to assemble,no tools required. Simply click the 6 pieces together and enjoy a secure fit around the dartboard in seconds.