●Our ukulele capo are made of durable high quality allloy metal material,with quality steel spring and Durable rubber layers. ●Quick change-designed for speedy one hand operation.Fit for all types of ukulele; Soprano, Concert, Tenor, Baritone Ukulele. ●Quality steel spring is calibrated to apply just the right amount of pressure evenly across the fretboard. This means no fret buzz, less retuning, and great intonation. ●Rubber layers wont harm the strings or the neck of the ukulele ●10 felt picks (random color) and 1 felt case are included.