PACK OF 4: Supplied as a pack of 4 SMOOTH: Smooth Wooden surface STRONGER: Our wood shelves make a stronger alternative to flimsy plastic racks. EASE OF USE: Easy to Sort and See/Hide your Dominoes AIDAPT: Aidapt is a well-established manufacturer and distributor of healthcare equipment, mobility solutions and personal aids. Our products are designed to assist the elderly and less able in their daily lives.