DescriptionThis item is made of premium material for durable and long-lasting use. The scientific design will ensure its practicability and popularity among guitar lovers. It's ultra thin, light weight, durable and pleasing to your fingers which can meet your professional needs, and perfect for collections.Features- Color: Silver. - Material: Stainless Steel. - Size: 3.5 x 1.7 x 1.5 cm. - Made of stainless steel so that it is hard and durable.- Don't hurt your fingers and fingernails. - Fit for guitar,ukulele,oud etc. - Portable and easy use. - and testing is fine.