Comprehensive Art Kit: Receive two blue masking fluid pens and 2 Erasers, designed to enhance your artistic endeavors. These pens provide ample freedom, ensuring you have the necessary tools to express your artistic vision without limitations. Application: Utilize the 3mm nib of our masking fluid pen to achieve precise and clean lines, safeguarding areas of your artwork from unwanted color. This fine tip allows for meticulous application, making it easier to protect detailed sections effortlessly. User-Friendly Design: Before using, shake the pen to mix the fluid and the nib several times on a flat until the fluid flows. Remember to secure the cap after use to maintain the pen's effectiveness and . Versatile Use: Ideal for a variety of watercolor paper surfaces, our masking fluid pen is a must-have for any artist. The distinctive blue color of the fluid clearly shows where it has been applied, ensuring no spots are missed during the process. Efficient Protection: Apply our masking fluid to areas of your artwork where you to prevent color application. This ensures clean, lines and protects from unintended paint splashes, enhancing the overall quality of your work. Color: Blue Material: plastic Package Contents: 2 x Masking fluid pen 2 Erasers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.