Features: Extends the life and preserves the tone of guitar strings. Use ergonomic design globoidal handle, easy to use Can be used for acoustic guitar, electric guitar, basses User-friendly, designed with cambered handle for convenience. With high-quality fabric, keep the strings clean increase their lifespan. Easy to use, simply open it up, slip under the strings then close and slide. Easy to clean and work repeatedly, just need a little soap and water. Specifications: Material: Fabric & Plastic Color:Green Quantity:1PC Size:10cm*6cm/3.93in*2.36in Package Include:1PC Strings Scrubber Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.