Specifications:Features:- Aluminium alloy material, durable.- Fits comfortably in your hand.Without adjustment.- Can clamp on most fretboard.Small in size, convenient and portable.- Hold the strings nice and tight.Can even change keys during a song.- Can be quickly and easily released and repositioned.- With the silicon pad, it fixes the string very tight but no hurt to the guitars.- Exellent mechanics structure design, you can use it with one hand and switch to other frets easily.- It's good use for all kinds of acoustic guitars, electric guitars and basses, also for banjo, mandolin, ukulele.Color: Black / SilverMaterial: Aluminum alloyPackage Weight : 50 G / 1.76 OuncesPackage Dimensions (L*W*H) : 107*137*19 MM / 4.21*5.39*0.75 InchesRetail Packaging: Yes, Blister PackagingPackage Include:1 x Guitar Capo