Step 8

Add silica in the boxes to prevent moulding : Glue 3-4 silica pillows on the bottom of the boxes, and hide them using a painted piece of cardboard (37.4 x 1.2cm). Use the poster printer paper to have the right size. Draw a line on the paint to glue the cardboard in a straight line, and then glue the other side to the bottom side, to have an acute angle.