Features 1、Fit for all electric guitar and acoustic guitar with 6 strings. 2、Help you learn guitar and master the fretboard. 3、Oil proof, water-resistant and wear-resistant. 4、Using imported glue, without leaving glue, the cardboard have no damage. 5、Easy to install and remove. 6、Can be re-pasted. Specifications: This product is used worldwide! It make it unbelievably easier to learn to play guitar. Seeing the notes that make up the chords as you are playing a chord progression is a great way to know what notes will sound good with that chord progression. Features: Fit for all electric guitar and acoustic guitar with 6 strings. Help you learn guitar and master the fretboard. Oil proof, water-resistant and wear-resistant. Using imported glue, without leaving glue, the cardboard have no damage. Easy to install and remove. Can be re-pasted. Specifications: Material: paper Package size: 200 * 100 * 10mm / 7.87 * 3.94 * 0.39in Package weight: 10g / 0.35ounces Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Package List: 1 * Fretboard Note Set Package List 1 * Fretboard Note Set