The Sugarflair Art Pen in Berry Blue is a great choice for any artist looking to add a splash of colour to their work. This pen is perfect for adding intricate details to your artwork, as it has a fine 0.4mm nib that allows for precise and accurate lines. The pen is filled with a high-quality, food-grade dye that is non-toxic and safe to use. The ink is also waterproof and fade-resistant, so your artwork will last for years to come.The pen is easy to use and refillable, so you can keep using it for a long time. To refill the pen, simply unscrew the cap and fill the barrel with the desired colour. The pen is also comfortable to hold, with a lightweight design and ergonomic grip that makes it easy to control.The Sugarflair Art Pen in Berry Blue is a great choice for any artist looking to add a vibrant and unique touch to their artwork. With its fine nib and waterproof ink, this pen is sure to become a favourite in your art supplies.