Official Sports Referee Write-on Cards

Makes keeping track easy - eliminates mistakes and problems! Reuse over and over. Sweat will not erase permanent marker. After the game clean card with rubbing alcohol, mail polish remover or baby wipes and you're ready for your next game. A real power card. Great neon color and a large size! Four piece set includes one neon yellow card, one neon orange card, a protective cover and a Sharpie Permanent marker.