The Shubb S1 S-Series Deluxe Steel String Guitar Capo is a high-quality capo designed specifically for acoustic and electric guitars. Made of durable stainless steel, this capo features a sleek stainless steel finish that gives it a sleek and stylish look. The Shubb S1 model is known for its superior performance and reliability, making it a popular choice among guitarists looking to enhance their sound and playing experience.