Durable EVA construction delivers longlasting protection against wear and tear. The smooth surface is easy to wipe clean and helps keep dust away. Removable EVA ring provides wall and dart protection. The ring fixes the dart to cushion impacts, reducing damage and saving you from repairs or replacements. Designed for 18inch dart boards with precise sizing. Inner diameter 45 cm (17.75 inches), ring width 13 cm, and outer diameter 72.39 cm (28.5 inches) ensure a seamless fit with 18inch boards. Multifunction training aid. The smooth guide system supports improved accuracy and consistency during practice, helping you train more effectively. Key specifications Material: EVA Inner diameter: 45 cm (17.75 inches) Ring width: 13 cm Outer diameter: 72.39 cm (28.5 inches) Fit: tailored for 18inch dart boards Function: wall protection and dart control; easy cleaning Use scenarios Home game room or garage: protect walls while you practice and refine your throw. Training sessions: use the smooth guide system to improve accuracy and consistency without damaging walls or darts. Shared spaces (bars, clubs, or man caves): reduce wall damage from frequent dart use and keep the playing area cleaner. Care and maintenance Wipe with a damp cloth to remove dust or dirt. The smooth EVA surface cleans easily and resists buildup with regular maintenance.