This mandolin string nut is made from good workmanship, practical and durable to use. The thin grooves on the string nuts are specially designed to fix your mandolin string, professional to use. After careful polishing, the surface is smooth, so it will not damage your mandolin strings. Features -Color:Beige -Material:ABS -Size: 3.40X0.90X0.60cm/1.34X0.35X0.24in - This mandolin nut is mainly made of and , which is sturdy, durable and practical for using. - With reasonable design, these mandolin string nuts are suitable for most of the mandolins, easy to use. - The delicate design and fine workmanship, make it an essential accessory for mandolin, perfect mandolin parts. - The mandolin string nuts can improve the mandolin's sound quality, create beautiful sound. - mandolin nut can preserve your mandolin strings better, and it is portable and compact, convenient to use. Package list: 5 x slotted mandolin nut