The water color painting brush pens are designed to be portable and easy to use. They are for artists who like to paint on the go, as they can be easily carried in a bag or pocket. The pens are also refillable, ensuring that you always have a reliable tool at hand for your creative projects. Features -Color:White -Material:PP,Nylon -Size:15.00X1.00X1.00cm/5.89X0.39X0.39in -Convenient refill system: the refillable design of these watercolor pens allows for easy use and changes, making them for continuous artistic work -Ideal for various art projects: these pens are for watercolor painting and other art projects, providing excellent results for artists of all levels - painting effects: designed to deliver painting effects, these pens meet diverse artistic needs and ensure vibrant color application -Lightweight and portable: these pens are easy to carry, making them ideal for outdoor art sessions and travel, ensuring you can create art anywhere - tools: this set includes essential watercolor tools, providing everything you need for your painting projects in one convenient package Package list: 3 x painting brushes