[Package Included]You will receive 6 pieces of referee official chain clip, abundant in quantity, enough to use and replace, you can also share them with your friends and family members.[Portable Size]It can be wrapped around the wrist or hung on the key chain for convenience.[Durable Material]Football official chain clip is mainly made of nylon material, firm and sturdy, not easy to tear. The pattern on the surface is printed by thermal transfer process, which can be for a long time without fading.[How to use]While using,slide the black plastic slider along the orange nylon strap to mark yardage from 0-50 in 5 yard increments and record the value.[Wide Application]football nylon marker is available for referees in youth games, high school, college and football league, also suitable for your daily training.Colour:orangeMaterial:polyesterSize:Overall length: 325mmPackage Contents:6 x Football Referee Chain ClipsOnly 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.