The normal width of court marking tape is 50mm. It can be any colour. The key thing is that it provides a good contrast to the playing surface to enable referees to be able to clearly distinguish the lines:
It is advisable to test the tape first on the playing surface you are planning to use to make sure it does not bring up the varnish or the marked lines that are already there.
Goalfix Sports are the Goalball UK recommended supplier of Goalball goals. They make both an international goal that was used at the 2010 Goalball World Championships in Sheffield and a lightweight goal that is used at Goalball UK domestic tournaments across the country. For more information please visit: