These racks are commonly found on all craps & roulette games to hold the on, off, lay, buy buttons on a dice game, value buttons on a roulette game as well as marker buttons used on both. You will also find similar racks in poker rooms to hold the big blind, little blind, missed blind, absent, reserved, kill, no kill, half kill & other buttons. Buttons are NOT included in this auction but check out our other eBay auctions for all of these buttons and more.