A working carton. Board shall consist of three layers (outer side flat and wavy inner part).
In cardboard boxes on the bottom are just as corrugated sheets, they are also very much needed for the job. This sheet is cut into strips having a width of 0.5 cm and these strips are glued board contour pattern
On those sites where you want to get a wavy pattern, it is necessary to remove the top layer of flat, this blade gently, trying to cut only the top layer, cut portion
Wets it with water and wait 2-3 minutes
After that, the top layer comes off easily if poorly remove, soak more and wait.
Of chopped wavy strips glued bordyurchiki the contour drawing.