Feature:1. Brass Material: Crafted from premium brass material, the welding pyrography heads ensure high reliability for a long lasting lifespan and stable performance.2. Versatile: Equipped with 26 numbered wood burning tips and 2 drawing tips, the engraving heads allowing for a wide array of DIY creations and carving tasks.3. Easy Installation: The threaded design of the welding pyrography heads provides additional security and safety during use, ensuring easy installation.4. User Friendly Operation: Ideal for wood burning and pyrography, facilitating convenient and straightforward usage with an electric soldering iron.5. Wide Applicability: This number wood burning tips set is suitable for diverse DIY projects and carving tasks on materials like wood, leather, plastic, and more.Specification:Item Type: Number Wood Burning Tip SetMaterial: BrassWeight: Approx. 107g/3.8oz.Package List:28 x Welding Pyrography Head