Contents: Set of 2, Size: 19 x 10.5cm Material: PET (polyester film) [Ideal for beginners learning guitar chords] Fretboard stickers allow you to visually learn positions by matching sheet music and frets, making them useful exercise stickers for beginners as well as intermediate and advanced players. [How to Install] ① Clean the surface to be applied. ② Confirm the position of the surface to be applied and apply firmly. [Precautions for Use] Adhesive residue may remain, so do not use on areas that must be restored to their original condition, such as rental properties. Thank you for viewing.