Muslady 6 String Acoustic Guitar Nut and Saddle Pre-Slotted Bone Nut

Features:
Nut and saddle are made of genuine bone, able to improve the sound quality of your guitar, and make it more playable.
Well-made pre-cut 6 string bone nut for acoustic guitar, electric guitar.
Needle files set comes in 13 different sizes from 0.14in to 0.61in.
Use the fine grit sandpapers(320/240 grits) and file to fit.
Minimal sanding is required to ensure a nice fit in the nut slot.
Note:
*Depending on your guitar to do some sanding and filing may required.