[Efficient Transparent Design]: Easily monitor ink levels thanks to the clear pen tube. Each marker includes an internal steel ball for consistent ink mixing and smoother application, enhancing your painting or writing experience. [User-Friendly]: Filling these markers is simple – remove the tip, add paint or ink, and reattach to begin creating. Designed for ease of use, these pens are ideal for both beginners and experienced artists. [Ample Supply]: This set includes six dual-ended markers, offering a versatile range of uses. With different tips on each end, these pens are suitable for various projects, ensuring you have the right tool available. [Versatile Applications]: Perfect for use with artistic mediums such as acrylics, oil paints, watercolors, and more. These markers provide endless creative possibilities to enhance your artwork. [High-Quality Materials]: Made from PP plastic, each pen in this 6-pack features durable construction resistant to breaking and deformation. The tip is made from a resilient polyester and acrylic blend, ensuring reliable and long-lasting performance. Color: Transparent-White Material: Plastic Size: 6mm Package Contents: 6 x Empty Paint Pen Note: The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.