Features: Lead-free, Environmental protection, Fast heating, Good oxidation resistance Tips are made of materials. Durable and reliable for long time use. Good performance in tin-on and tin melting, solder joints uniform, and fluent soldering. Easy to use, not easily oxidized, easy to install and remove, very convenient to use. model:020 / 002 / 018 Colour:As shown Material:Stainless steel Package Contents: 1 * C210-020 Soldering Iron Tips / 1 * C210-002 Soldering Iron Tips / 1 * C210-018 Soldering Iron Tips Only the above package content, other products are not included. Note: Light shooting 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.