Features: < Convenient design: Thumb-wheel dispenser makes operation easy, clean and safe. < Material: Copper wire, PP housing and stainless steel, which is resistant to rust, lightweight design for easy carry. < Moisture free: The sealed dispenser protects wire from moisture. < Easy to use: Manual rotation of the rotating shaft, you can return excess desoldering wire back to the box easily. < Anti-heat: Stainless steel mouth provides anti-heat protection. < Easy to control: Ergonomically designed, accurately and easily control solder length.