B00CRGW5Y4 Cork Dart Board Backer 36x24x1 Inches

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Dart board backer protects both the darts and the wall from damage
100% natural cork material; renewable and environmentally friendly
Large surface area protects wall and darts by preventing bouncing
Nature of cork minimizes signs of wear and allows darts to stick with ease
Dimensions: 36x24x1 inches — not mounting hardware included