This mobile art drying rack has 25 Shelves. These are sturdy drying racks with foldable metal shelves on wheels. Check out similar products like Mobile Art/ Paint Drying Rack Small in Arts & Crafts or Racks & Easels. 25 metal racks. Size: 46 x 34 x 97 cm. Fits paper up to size A3. With 3 castors for easy mobility.