This set includes 12 Foam Tiaras and 12 Foam Crown craft kits. 12 Foam Tiaras Kits: Includes expandable coil bands and approx. 400 self-adhesive shapes. Princess crowns, 9 1/4" x 5 3/8"; shapes, 1/2" - 1". 12 Foam Crown Kits: Includes 312 self-adhesive letters and approx. 250 shapes. Crowns, 24"; letters and shapes, 1/2" - 1". Perfect for Princess, King or Queen themed birthday parties or events,