Prym Vanishing/trick marking pen violet, Prym, self-erasing

Prym Vanishing/trick marking pen violet, from Prym is for tracing markings for sewing, quilting etc, which is water erasable. The pen should be stored always with the cartridge end down, to prevent the tip drying out.. just remember cap down in the pen pot! Always test removal on a spare piece of fabric. (RRP £4.20)