As you perfect your aim and your dart game, protect your walls with the Viper Defender II Dartboard Surround. This sturdy, foam surround is 1 inch thick and protects a massive 8.2 square feet of wall from dents, dings, and scratches. It fits securely on most standard 18" sisal dartboards, assembling easily around the board without the use of hardware. FEATURES: Protects wall from damage when playing darts Constructed of 1" thick high-density V-foam Protects 8.2 square feet of wall Suitable for use with regulation 18" sisal dartboards Fits snugly against wall and board Easily sets up with no hardware required 90-Day Limited Manufacturer's Warranty Style: 41-0614