Feature: 1. The upright ukulele knob and reel knob have a long service life because they are wear-resistant 2. Ukulele knob is an oval ABS plastic handle that does your hands, and is non-slip and delicate 3. Different open tuning plugs are more suitable for ukulele instruments with a thicker head 4. When changing the knobs, there is no need to remove or replace the existing knobs on the guitar, which is very convenient 5. Using these closed tuning pegs, you can quickly and accurately adjust the guitar strings Specification: Item Type: Tuning Pegs Set Material: ABS+Steel+Iron Package List: 8 x Knob 8 x Chord 8 x Screw 8 x Steel Plate Gasket 8 x Soft Gasket