Features: 5mm yellow round head refillable paint pen is not easy to deform or break, and can be kept for a long time. These refillable paint markers are easy to fill with color, simply remove the nib area of the pen, fill it with paint or ink, and screw the nib back to begin writing. The operation process is simple and convenient, and will not take up too much of time and energy. Empty paint markers is great for students, teachers, office workers, and art enthusiasts who require frequent writing tools. You can fill your favorite color with the fillable ink pen and start painting on your canvas, dresses, shoes, glass and so on. Specifications: Component: PP Size: about 150x17mm/5.91x0.67'' Package Includes: 2 Pcs/Set Empty Paint Markers note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.