Robust and user-friendly design Color: Black Applicable: competition level forward/reverse casual Material: corrugated paper, iron wire, steel needle, aluminum strip, PE plastic The surrounding steel sheet is edged and the edge delicate is polished and durable. After removal, the small eye will heal slowly and can withstand repeated needle sticks Tapered ring design can greatly reduce the probability of darts and increase the safety factor, etc. The center of the dart board is 1.73 meters above the ground; The throwing line is 2.37 meters from the projected line of the dartboard on the ground. Note: This is the official competition standard height, the leisure mode can be adjusted according to the actual situation Package includes: 1 * Dartboard (28.8cm) Dimensions may vary slightly due to manual measurement Due to different monitors, there may be some differences between the color and the actual object , thank you