Grayston white door squares. Supplied as a pair or a pack of 10 self adhesive fablon rectangular backgrounds measuring 20" x 18", suitable for race and rally cars. Most events require black race numbers to be shown on a white background, either round or rectangular.
High quality self adhesive white door number rectangles
Mandatory for use with black numbers in most race events
Sold in a pack of 10 ideal if you're good at rubbing tyres