This Kuretake Pen Kit, Ink Cafe at Home, will help you create custom ink colors for your projects. This kit includes 5 colors, transparent, yellow, pink, blue, and gray in 25 ml bottles. You also get 2 empty bottles that are 26 mL with a plug and a cap. There is a toning cup includes that measures 20 ml. There are 2 Karapoo pens that are empty, both with a fine tip and 2 stir sticks. There are plenty of instructions to make sure you mix the desired colors correctly and a color chart included. This is a wonderful kit for those that want to create color outside of the usual. This set also includes a resealable pouch for storage.