The refillable oil pens are designed for artists who require a tool for their oil-based projects. The fine tip allows for detailed work, while the refillable feature ensures that you can continue using the same pen for multiple projects. These pens are ideal for both professional artists and hobbyists Features -Color:White -Material:Fiber, PP -Size:13.50X1.50X1.50cm/5.31X0.59X0.59in -Sturdy construction: made from robust materials, ensuring the pen's durability and stable performance -Flexible usage: the refillable empty pen shell is designed to fit various pen refills, including markers, fine tip pens, and oil pens, for diverse applications -Artistic freedom: the blank pen design provides a platform for unrestricted creativity, enabling the creation of unique -Ergonomic design: the thickened pen barrel offers a comfortable grip, reducing hand strain and enhancing drawing comfort -Effective refilling: the selffill blank pen allows for easy and effective ink refilling, with the option to choose different ink colors Package list: 10 x refillable markers