Our 8-inch 3-Tier EZ Money Cake kit is preassembled, taking the stress out of the setup process.To unleash your creativity, add decorations and money!Money & Decorations not included!The bottom is 8″ in diameter, the middle is 6″, the top is 4″, and each layer is 2-1/2″ high.There is also a bottom flange to prevent the bills from falling out. It is 8-3/4″ Dia and 1/10″ thick.The overall size is 8-3/4″ in diameter and 7.6″ high.The kit includes a bill roller, three 1/2″ high rubbery rings, and a Scotch brand double-face tape roll.The 3 rings provide 88 holes for bills, making it easy to insert bills, attach ribbons, and insert other items.In the example photo, double-faced tape was applied to the outside of the ring, followed by the ribbon.The kit is shipped with the rings mounted, but they are easily removed or adjusted.Money and additional decorations in the example are not included!