A. This nail art pen is a delicate tool specially designed for nail art enthusiasts. It features a slender design with an elegant overall shape and a comfortable grip, making it easy to use. B. It has diverse functions, combining the uses of a line drawing pen, a dotting pen, a carving pen, a rhinestone dotting pen, a gel nail polish pen, a fan brush, a multi - functional pen, a blending pen, and a nail contour pen. Whether it's drawing delicate lines, dotting small flowers, carving unique patterns, applying gel nail polish, blending colors, or precisely outlining the nail contour, it can handle these tasks well, meeting various needs during the nail art process. C. The pen body is made of acrylic crystal rod material, which not only has a crystal - clear appearance and good texture but also is sturdy and durable. The brush handle is made of long - rod plastic material. The long - rod design allows for more flexible operation, while the plastic material ensures a comfortable and stable grip. D. It comes in a bag - style packaging, which is convenient for carrying and storage. A set includes three pens, giving you more options during the nail art process and enabling you to easily create a variety of fashionable nail art styles, adding unique charm to your nails. Whether you are a professional nail artist or a novice who likes to do nail art by yourself, this nail art pen is a very useful helper.