5pcs Russian Roulette Ball Casino Roulette Game Replacement Ball Acrylic White Ball 12/14/16/18/20/22mm Features: 100% brand new and high quality. Color: white Material: acrylic Diameter: 12/14/16/18/20/22mm 12mm ball for 8-12 inch roulette wheels 14mm ball for 16-20 inch roulette wheels 16mm ball for 16-20 inch roulette wheels 18mm ball for 20-27 inch roulette wheels 20mm ball for 27-32 inch roulette wheels 22mm ball for 27-32 inch roulette wheels Quantity: 5pcs Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 5 Roulette Replacement Ball