10" and 8" round. Buildings were made from gumpaste then placed along the outside of the 10" tier. Both Spiderman figures were provided by the customer and attached to the cake using a heavy gauge wire. Webs were made from candy melts but they melted at the party due to the summer heat. Gumpaste webs may work better. The board was covered in fondant and made to look like a street complete with cars and trucks.