This fretboard masking tape set contains without metal part, ensuring your guitar or bass surfaces remain scratch without during repairs and maintenance. Highly versatile adhesive tape suits various workshop tasks, providing convenience for all your instrument projects and crafts needs. Easy to tear by hand and leaves without sticky traces when removed, making cleanup effortless after protecting your fretboard during servicing. Includes 3/4" (20mm x 50m), 1/2" (12mm x 50m), and 1/4" (8mm x 50m) rolls to accommodate different guitar and bass fretboard dimensions perfectly. Fretboards from scratches during polishing or repairs, suitable for most electric guitars, bass guitars, and acoustic guitars.