The wooden domino rack is made of superior pine wood with a paint finish for durability. It is designed with four 0.5" rows of slots to hold dominoes, up to 44 tiles, and four pads on the bottom for slippage and scratch prevention. With this rack, you can focus on winning and avoid distractions. The domino racks are ideally suited for playing Mexican Train, Chicken and Foot, and Other domino games.