This ready to use brush n fine pen from PME is perfect for writing messages or painting figures on cakes and more. The pen can be used directly and is filled with 100% edible ink. When the pen is empty you can refill it with the supplied refill. The brush n fine pen has a brush (2,5 mm) side and a fine (1,5 mm) side. How to refill the pen: Place the pen straight up with the tip in the colouring. The filling will take approx. 3 hours. Including refill. Ingredients: water, glycerine, ethanol, colour (E133), potassium sorbate (E202), citric acid (E330). This product is certified Kosher, gluten free and suitable for vegetarians and vegans.