Marking lines with this pen enables folding fabric easier and exact. Useful for easy folding of patchwork, sewing and other handcrafts. Concentrated marking solution included. 

• To use, fill a mixture of water and marking solution into pen.
• Where the line was drawn, fabric becomes pliable and easy to fold. Creases with fingertips.
• Not suitable for impermeable fabrics such as polyester and for spot sensitive fabrics.