Wilton Tall Tier Cupcake Tower/Stand Set Columns measure 6-1/2-inch high; separator plates 8, 10, 12, 14, and 16-inch in diameter; footed base plate 18-inch in diameter. For smaller versions, glue-on legs for 14-or 16-inch base plates are sold separately Twist-apart center columns and strong, interchangeable plates ensure stability All pieces made of durable plastic 13-Piece set includes five columns with 2 bolts, 1 footed base plate, and 5 separator plates