This is a 30 window advent calendar, we can make it have any number of windows from 24 to 30 by slightly altering the cutting forme, it is still ideal for low quantity advents. . You can print your own graphics both sides of the calendar and the outer is die-cut, glued and supplied flat. It is supplied with a polystyrene tray or cardboard fitments for you to insert your contents and insert into the outer and close. This can be used for any product that fits within the apertures – such as chocolates, wax melts, embroidery items.