Square tote - Here's the French 2 English translation.. You will need: - 1 zipper 18 cm - Two pieces of cloth of 15 * 20 cm - A sewing machine Must first sew the two rectangles to zipper, folding the edges. Then sew the other long side of the rectangles together, place against place. You get a tube. Here, open the zipper a little (for any return at the end), flatten the tube and sew the ends. Then sew the 4 corners, and cut away excess. The kit is about 14 * 9 cm.