Features: Our Dartboards wall surround can protects your wall and Dartboards but also provides enhances soundproofing during dart game. Make of foams material, which will not have any resistance to dart. No additional fixing / mounting required. Simply attach it to your wall for stable and Enduring barrier. It suitable for most standard Dartboards, It easy to assemble and does not require any tool. The Dartboards surround consists of 4pieces and can attach to the Dartboards in second, it stays securely on the disc even with powerful throws. Specifications: Material: Foams Size: about 72x72cm/28.35inch Inner diameter: about 45.0cm/17.72inch Note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color. Package includes: 1x Dart Board Surround Rings Our Dartboards wall surround can protects your wall and Dartboards but also provides enhances soundproofing during dart game. Make of foams material, which will not have any resistance to dart. No additional fixing / mounting required. Simply attach it to your wall for stable and Enduring barrier. It suitable for most standard Dartboards, It easy to assemble and does not require any tool. The Dartboards surround consists of 4pieces and can attach to the Dartboards in second, it stays securely on the disc even with powerful throws.