1This set includes 23 different brass tips to help you create wonderful designs. 2Perfect for users of all skill levels: experts, intermediates or beginners. 3The marking tips can be used with a soldering iron to burn drawings, lettering and creating decorative patterns on wood, leather and cork etc. 4Great for woodworking, soldering, metal work, hobby, craft, home, etc. 5Friendly material with unique design and exquisite workmanship, which brings you great soldering experience.