Feature: Help you better secure your finger guards, this is a good combination to help you enjoy your music Reasonable design: The notch on one side feels good to the touch, the protective cover is fixed in place with a rubber band, it is not easy to fall, it is convenient and simple, and it helps you free your hands to work Fantastic Features: The fretboard fret protector is a great tool for luthiers, guitarists and many DIY string compositions to protect your guitar or bass fretboard from scratches or damage during filing and polishing High-quality material: The fingerboard guard is made of high-quality stainless steel, which is rust-proof and anti-deformation. It will serve you for a long time and give you a good experience. It is necessary for guitar maintenance. 2 Sizes of Fingerboard Guards: The fretboard guards come in 2 different sizes, the wide one measures approximately 3.2 x 0.9 inches and the narrow one is 3.2 x 0.5 inches, various sizes to suit your needs, there are Helps prevent scratching or damage to guitar or bass fretboards when filing and polishing frames color:Silver Material:Stainless steel Package Contents: 3 x Wide Finger Guards 3 x Narrow Finger Guards 12 x Rubber Bands Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.