Note: This accessory is a third-party product and is not manufactured or endorsed by .It is compatible with 3Doodler products. Description This set is designed for children, offering and enjoyable 3D printing experience. The PCL material ensures low-temperature operation, making it ideal for young users. With a variety of vibrant colors, kids can unleash their creativity and bring their imaginative designs to life. The filaments are compatible with pens, providing a seamless and fun crafting experience. Features -Color:Multi -Material:PCL -Size: 15.00X0.25X0.25cm/5.89X0.10X0.10in -Low temperature material: designed with lowtemperature pcl , ensuring safe use for children and reducing the risk of burns -Enhances creativity: encourages children to explore their imagination and create 3d art, enhancing spatial thinking and creativity -Precision diameter: the diameter ensures smooth extrusion and high precision in 3d drawing, making details more vivid -Versatile use: suitable for home, school environments, for both beginners and professionals to enjoy 3d creation -Easy operation: simple to use with no complex settings required, allowing for immediate start and fulfilling instant creative needs Package list: 150 x Printing Pen Refill