These refillable markers offer a solution for your creative needs. The empty tubes can be filled with your choice of ink or paint, making them for a wide range of projects. The markers are equipped with durable nibs that provide smooth and consistent lines, whether you're drawing, writing, or painting. Suitable for both professional and personal use. Features -Color:Transparent -Material:Plastic -Size:13.50X2.50X2.50cm/5.31X0.98X0.98in -Colors: fill the empty markers with any color you desire, providing a touch to your artwork -Stable grip: the paint marker body is designed for a comfortable and stable hold, improving writing accuracy and flow -Multiscene use: ideal for both outdoor and indoor applications, liquid chalk markers adapt to different marking requirements -Durable markings: paint material offers strong resistance to fading, ensuring your marks remain clear and visible over time -Efficient replacement: easily swap out empty tubes, minimizing waste and supporting frequent usage Package list: 4 x Paint Pens