Feature 1Green, Purple, Pink, Blue, Dark Blue, White, Yellow. This combo was selected specifically to work with most shades and tints. 2Pink, Yellow, Purple, Green and Dark Blue can disappear in a water or automatically in a week 3Water erasable pen can write on fabric surface, and is especially used for 11CT/14CT cross stitch, handicraft etc for temporary marking. 4When it's time to remove the marks, just spray a little clean water over them and they will disappear. Removing your markings is just as easy as applying them. 5is water-soluble disappearing ink keeps your marks visible only while you need to see them, used for dressmaking, craftsnd temporary line markingsSpecificationSpecification: Material: Plastic Total Length: Approx. 15.5 cm / 6.1 inch Penpoint Length: 1mm Color: Green, Purple, Pink, Blue, Dark Blue, White, Yellow.