Agora Referee Write-on Red and Yellow Cards

• Set of Reusable Write-On Red and Yellow Penalty Cards.
• Size: 4 7/8" L x 3 3/8" W
• Recommended: Use a Sharpie Ultra Fine Permanent Marker (SA-7380P - sold separately)

Why Use a Permanent Marker?
• An erasable marker may smear and/or erase in your pocket.
• Permanent marker ink will clean with alcohol, or alcohol swabs (not included).

How to use:
• Write on the cards, as needed, during the game.
• After game ends, transfer all information to the official game report.
• Next, clean the cards with alcohol swabs (not included).
• Now your Write-On Cards are ready for the next game!
• Note: If ghosting occurs, clean with 90% or better alcohol, from time to time.