1、Universal Fit for Standard Dartboards: With an outer diameter of 28.5 inches and an inner diameter of 17.75 inches, it fits all standard sized dartboards. You can use it with confidence. 2、Splicing Dart Board Wall Protector: This dartboard surround is specially designed to protect your wall and dart tips. You can retrieve your darts effortlessly without causing any damage to the dartboard or surrounding area. 3、EVA Material: Made from EVA material, it offers exceptional durability and a thick structure, ensuring long lasting performance. It can withstand impacts from various dart tips and is suitable for use with all types of dart points. 4、Easy Installation: No tools needed, just splicing 5 pieces dart backboards together. This convenient design not only makes installation simple but also allows for easy disassembly and storage, saving space when not in use. 5、Applicable Places: The dart board surround is suitable for many scenes, such as clubs, bars, game rooms and homes. Enhance your dart game with this dartboard wall protector. Item Type: Splicing Dart Board Wall Protector Material: EVA Outer Diameter: 72.4cm / 28.5in Inner Diameter: 45.1cm / 17.75in 5 x Splicing Dart Board Wall Protector