Budget Chess Club Kit (up to 20 players)The Budget Chess Club Kit helps you start a chess program most affordably with the ideal chess sets and supplies. To help students concentrate, we've built each kit with green color chess boards. Based on scientific studies, green is the color most calming to the brain. Your kit includes 10 sets of regulation size 3 3 4" tall plastic chess pieces, ideal for new chess clubs. 10 basic 20" club and tournament basic vinyl roll up chessboards in green 10