The 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:Plastic cement -Size:3.00X0.70X0.50cm/1.18X0.28X0.20in - Made of premium and sturdy material, the string nuts can decrease the noise, to create better mandolin tone. - mandolin nut serves as a better string support to provide more vibration and a better upgrade in tone and sustain. - With sturdy, lightweight, wear-resistant, durable features, it is a must-have accessory for your mandolin. - With our delicate mandolin string nuts, you would get clearer, richer and more beautiful melody. - mandolin nut is a perfect present for your friends and families who own mandolin, they will like it very much. Package list: 25 x mandolin nut