Colour:As Shown Material:polyester Package Contents: 4 x chain clips 4 x marking tape 2 x Penalty Flags 2 x whistle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [Easy to Use]During , you can easily move the sliding clip to replace different numbers throughout , which is easy to use. [ Material]Football official chain clip is mainly made of nylon material, firm and sturdy, not easy to tear. The pattern on the is printed by thermal transfer process, which can be for a long time without fading. [Wide Application]Dedicated to youth, high school, college and professional leagues, but also suitable for daily training, is an amateur and professional soccer referee must have. [Easy to Indicate]You can easily attach the football down indicator to your wrist and it 't fall off easily. And the band's sliding clip is designed to be sturdy enough to hold it to the correct number. [Wide Application]Yard officials football nylon marker is available for referees in youth games, high school, college and football league, also suitable for your daily training.