Strong Anti-Rust ; High-Strength Metal:- The professional capo is made of lightweight high-quality zinc alloy. As a lightweight yet durable capo, it can switch frets very quickly and at will. The size is 7*9cm, suitable size. Easy to Use While Moving Quickly on Different Instruments:- Perfect for electric and acoustic guitars, ukulele banjo, acoustic guitar and mandolin, etc. The extremely smooth surface and ergonomic handle make our capo extremely easy to use. Firm Tension ; No Scratches:--Soft rubber pads give the strings a tighter grip for firm string tension and excellent protection. Premium silicone pads protect your instrument from damage. Also easy to release and reposition. Perfect Tone, No Fret Hum:- The tone is beautiful and clear, and all frets are consistent. It will clamp tightly to the strings, and the high-performance capo will no longer have fidgety hum. HIGH PERFORMANCE STEEL SPRING:--Steel spring with internal memory provides strength and fatigue resistance. It will put enough pressure on each guitar. Smooth, rounded, high polished gloss compared to normal capos.