3pcs American Roulette Ball Casino Roulette Game Replacement Ball Resin Ball 12/15/18/20/22mm Features:brand new and high quality.Material: resinDiameter: 12/15/18/20/22mm12mm ball for 8-16 inch roulette wheels15mm ball for 16-20 inch roulette wheels18mm ball for 20-27 inch roulette wheels20mm ball for 27-32 inch roulette wheels22mm ball for 27-32 inch roulette wheelsQuantity: 3pcs Note:Transition: 1cm=10mm=0.39inchPlease 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:3 Roulette Replacement Ball Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 194 hours Hope you have a pleasant shopping experience!