Feature: 1. One color corresponds to one chord, and the 6 colors are simple and easy to remember. 2. Clip‑on design makes the aid easy to install, avoiding tedious installation. Just clip and use. 3. The ukulele aid can improve the efficiency of chord switching, cultivate the correct hand shape, scientifically exercise finger strength, press chords more accurately and make playing more smoothly. 4. Round button design eliminates finger pain when pressing strings, making playing more relaxing. 5. The clamping surface adopts the whole surface of silica gel, which does not wear the strings。 Specification: Item Type: Ukulele Aid Material: Nylon + Silicone Colour: Black Applicable Instruments: 23 Inches And 26 Inches Ukulele Are Suitable Package List: 1 x Ukulele Aid 1 x User Manual