Features 1、One end is the fiber head water soluble pen, one end is the water erasable pen. Mainly used for marking in clothing, shoes, leather and other industries. 2、Techniques usually disappear within a few hours to one or two days, usually no more than 10 days. (Pink and purple) 3、The vanishing time will vary with temperature, humidity, air circulation and fabric. After painting, it will slowly disappear, in the specified time does not disappear. (Pink and purple) 4、On strong absorbent fabrics (e.g., cotton, polyester, sponge), traces will disappear after a long time. On weak absorbent fabrics (e.g., nylon and chemical fibers), traces will disappear quickly (pink and purple). 5、The vanishing time varies greatly depending on the method of use (e.g. point, tag, line segment, line label, etc.).When the pencil is flushed with water will the record disappear (blue). Specification Condition: 100% Brand New Item Type: Water Erasable Pen Material: Plastic + Fiber Functions: Water erasable pen, cloth cutting tailor line tool Size: Approx. 15.2cm / 6in Package List 10 x Water Erasable Pen