QUALITY AND DURABILITY: Each pen tip undergoes rigorous processes including material selection, cutting, molding, grinding, and polishing, followed by mechanical strength and high-temperature resistance tests, ensuring ease of use and . EXTENSIVE COMPATIBILITY: These pen tips boast broad compatibility with most long-used wood burning tools on the market. The dual-pin design allows for easy adjustment to fit the installation size of your tool pen by hand. VERSATILE SHAPES: This set includes 30 unique pyrography tips in shapes, enabling a wide range of craft applications from broad rendering to detailed line work, enhancing your ability to complete diverse wood burning projects smoothly. AND EASY TO USE: Crafted from metal, these pyrography wire pen nibs are robust, to high temperatures, and not prone to breaking or deforming. Each nib is about 1 mm in diameter, ideal for precise line drawing and flexible use. WIDE APPLICATION: Ideal for DIY projects including wood burning, leather cutting, gourd crafting, and paper designing. These tips are perfect for creating detailed art crafts, offering practicality and utility for all your needs. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Metal Package Contents: 30 * Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.