Our highly discounted casino grade Roulette Markers are used to designate the winning number on the roulette layout. Our markers are produced from solid acrylic. They are available in several different styles to suit your needs and tastes. The cylindrical ball top marker enables easy placement on the correct winning number on your roulette layout.. The base has a diameter of 1 3/16 inch and the height of the piece is 2 3/4 inches.