As we and your fretboard can get very dirty, embarrassingly dirty in fact! Most of the time actually cleaning your fretboard requires removing the strings, while cleaning your strings remains very tricky indeed. That's where this string cleaning gadget come in handy. Just slide it under the strings, close it, and push it down the fretboard. It will clean your strings and fretboard at the same time. Features - Color: Dark green and light green. - Material: Plastic and cloth. - Size: About 10.50X6.00X3.00cm/4.13X2.36X1.18inch. - It is made of and can be used for a long time. - Texture: the finest fabric, make sure the tidiness of cut edges. - Efficiency: remove rust on strings at the same time wipe fretboard. - A simple movement of up and down can get an instantaneous cleaning effect, even cleaning of the whole unit itself can be easily done under the cloth would come off. - As cost-effective as that small accessory is, every guitar player really should get one for your beloved guitar. Package list: 2 x Guitar String Cleaner