The Fractal Colors Calligra Edible Ink Brush Pens are perfect for creating beautiful works of art that you can eat These pens are made with food-grade, non-toxic, and odorless edible ink that is safe for consumption. The pens come in a set of 12 vibrant colors, including Royal Blue, and feature a brush tip that allows for precise and smooth writing. The ink is also water-soluble, so you can easily blend colors and create unique designs. With these pens, you can create edible masterpieces on cakes, cookies, cupcakes, and more. The pens are easy to use and require no special skills or techniques. Simply uncap the pen and start writing The ink is also long-lasting and will not fade or smudge. With the Fractal Colors Calligra Edible Ink Brush Pens, you can create delicious and beautiful works of art that you can enjoy.