The wood burning pen heads are designed for both beginners and experienced artists. These tips enablE you to experiment with various techniques and styles. Whether you're working on wood, or other materials, these tips provide the control and precision needed for detailed and intricate designs. Features -Color:Grey -Material:Iron -Size:2.50X0.40X0.10cm/0.98X0.16X0.04in -Suitable for the width of the two feet of the pyrograph pen 7-10mm, the length of the pen head: 25mm -Suitable for drawing points and lines between 0.2-2.5mm -Multipurpose tips: designed for drawing, , and shading, these tips offer versatility for a wide range of creative projects -Durable construction: crafted from robust materials, these tips are built to last and provide consistent results -Fast heating: the rapid heating feature ensures you can start working quickly, enhancing your efficiency and workflow -Heatresistant design: these tips are designed to withstand high temperatures, ensuring they remain efficient and undamaged over time -Easy installation: with a userfriendly design, this tool is easy to install and use, making it suitable for both beginners and professionals Package list: 1 x heating pen head