DescriptionAfter a proper fret is installed, what you need is this tool. Use 90 degrees for the quick and smooth polishing so that they are flush to the fingerboard, and then you can use the 35 degree side to give one the beautiful uniform slope.Features-Color: As Shown-Material: acrylic, high carbon steel -Size: 15.00X6.00X3.00cm/ 5.89X2.36X1.18in - It is more resistant to abrasion and softer than hardwood.- When it penetrates silk, it will not damage the end of the guitar due to its hardness- 35 degrees and 90 degrees leveler in one tool- material, durable and easy to use.- Practical tool for DIY and repair guitar.