Shot Rubber Dartboard Surround – Heavy Duty – Black. Protect your walls from stray steel tip darts with the heavy-duty professional one-piece dartboard surround from Shot Darts. The durable injection-molded polymer ring fits securely over all standard-sized dart boards and holds stray dart points securely. It’s light and easy to install, just simply slip over your dartboard, and you’re ready to go. Shot Rubber Dartboard Surround – Heavy Duty – Red. Protect your walls from stray steel tip darts with the heavy-duty professional one-piece dartboard surround from Shot Darts. The durable injection-molded polymer ring fits securely over all standard-sized dart boards and holds stray dart points securely. It’s light and easy to install, just simply slip over your dartboard, and you’re ready to go.