Hot-rolled adhesive membrane tape, special type for folding, storing, fabric or pants (Suitable for fabrics that are not too thick)
Just place the adhesive tape inserted between the 2 pieces of iron, rolled over with the iron. The fabric will stick together tightly. No need to waste time to sew and sew anymore.
And also suitable for storing thin curtains (see petracraft.blogspot.com)
length 65 meters approximately
Price/roll