Our removable and reusable* graphic fingerboard protectors are designed to fit standard electric and acoustic steel string guitars up to 24 frets (6 strings) from 24" to 25.625" scale lengths. Nut widths starting from 1.55" (39mm) and wider. Please visit our for more information. If your guitar neck does not fit within the parameters of this sizing guide or is a different scale length or string configuration please and we can work with you to adjust the neck illusions to fit your particular instrument at no additional charge. You can also request no fret markers on any design. You can make this request in the notes section when placing your order.