Easy to Install: Just loosen the screw on the plastic , insert the soldering iron tip, and then screw the screw back, easy and convenient to use. High Quality Material: These soldering tips are made of heat-resistant pure copper, corrosion resistant, high temperature resistant, and durable, has good thermal conductivity and long service life. Package Content: You will receive 3 pieces of soldering iron tips, including 1 fast-heating iron tip, 1 large iron tip, and 1 small iron tip, enough to satisfy your using needs in different . Replacement Tip for Plastic : Use these soldering iron with 80W plastic that can heats up 390°F to 896°F, fast heating allows you to repair materials quickly. Widely Applicable: These versatile plastic welding tips can be used for repairing surfaces on a car bumper, or canoe, leather shoes, etc., Weight: 0.12786811196 pounds, Manufacturer: Fituenly