It works with all refillable EnerGel pens

a water-based twin-tip marker with the same qualities as alcohol-based alternatives (Copic

Furthermore

Pocket sized lacquer paint marker

hand mixed solid paint marker fat matrix Ink and paint refills It works with all refillableMulticolored 25 mm crayon that gives you multiple colors in the same stroke when drawing. The HAND MIXED Fat crayons are water based and suitable for children. The color adheres to several different surfaces but is best on paper (does not work on glass or plastic). In the picture, you can see which color combination this pen has, and here you will find our entire range from HAND MIXED products.