Spring design, bendable. It can easily pass the curved pipe, quickly dredge the dead corner of the pipe, and take out the hidden garbage. Use high-quality Manganese steel material, spring steel wire, good deformability, not easy to break,not easy to rust after treatment. Universal drill interface, suitable for ordinary electric drilling machines. Professional use for drains such as kitchen and bathroom sink, bathtubs and shower drains, sewer and floor drains. Colour:As Shown Material:Metal Size:3 Meter Package Contents: 1 * head spring 1 * electric drill connector Only the above package content, other products are not included. Note: Light reflection 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.