Maya-sama Guitar Saddle Nut Sander, Filing Tool, Sanding

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I am selling this item as I have only used it once and have not had the opportunity to use it since.
It was purchased from Amazon.
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Photos 7 and 8 are for illustrative purposes only and do not include nuts.

This is a sanding aid tool that makes acoustic guitar maintenance easy. You can complete the sanding of your guitar's nuts and saddles with this one tool!
It comes with non-slip rubber, which securely holds the nut and saddle in place, allowing you to work safely without injuring your fingers during the process. High-quality materials and a sturdy spring are used, ensuring long-term use.
Rollers are equipped on both sides, and the height of the roller part can be freely adjusted. Therefore, fine adjustments can be made in millimeter increments.
Easy-to-use design, no specialized knowledge required. Sanding becomes easier, and you can enjoy adjusting, repairing, and maintaining your precious acoustic guitar yourself. Furthermore, sanding improves playability and sound quality.
Size: Height 5.5cm x Width 10cm x Depth 2.6cm *Please use with acoustic guitars with a neck width of 7.5cm or less. Material: ABS resin, stainless steel