Neewer&reg; Classical Single-handed Tune Quick Change Guitar Capo for Acoustic Guitar, Made of Solid and Durable Aluminum Alloy, Suitable for All 6 Strings--Black Made of tough and durable, yet lightweight aluminum alloy. Steel spring strong enough to hold down strings yet easy to move. Easily reposition with one hand without disturbing tuning. Clear tone every time. High density silicone padding protects your instrument against wear and scratches. Note: Guitar NOT INCLUDED!