Made of 3/16" thick foam board.Choose 4", 6",9", 12", 18" or 24" diameter Snowflake.Great for a Winter Wonderland Centerpiece.Cracked Ice finish on both sides.Choose from 18 colors.Adding the acrylic rods is only available for the 4", 6", & 9" sizes Cracked Ice Color Choices You can have us insert acrylic rods into your figure for you. This enables you to insert your figures into Styrofoam centerpiece bases. When purchasing an item with an acrylic rod - we use a 9" long rod in the largest diameter that will work with the item. The amount of rod extending below the figure will depend on the location we insert the rod. Some figures will only have 2" extending below. For more information please contact customer service.