Bridge is made of rosewood,nut make of plastic and the shaft made of metal,very durable.This guitar bone bridge saddle nut is suitable for classical guitar.It is a ideal replacement for classic guitar which can produce clearer,richer and more stable sound. Feature: 【EXCELLENT QUALITY】Bridge is made of rosewood,nut make of plastic and the shaft made of metal,very durable.Compensate for the high pitch and improve the sound quality.Can provide a long service life,nice bridge for your beloved guitar. 【IMPROVE GUITAR LEVEL】The guitar set accessory can improve the overall level of the guitar and play a role in improving the acoustic quality of the guitar,for the replacement of classic guitar.Can transfer the original sound of guitar perfectly. 【PROVIDE BETTER PERFORMANCE】The adjustable shaft can be adjusted to fit the distance between string and fretboard.Can help anchor string and adjust it to withstand tension for better performance.Suitable for 6 string folk acoustic guitar. 【PERFECT ACCESSORY】Great accessory for guitar enthusiasts,which is much harder and will give better tone than the cheaper plastic parts.Essential for any guitar technician,or guitarist who wants to look after,maintain and repair their instrument themselves. Specifications: Material: Rosewood & Plastic & Metal Color: As picture shown Bridge Size: Approx. 160mm x 40mm x 8.8/6.3" x 1.57" x 0.35"( L x W x T) Saddle Size: Approx. 71.8mm x 8.6mm/2.83" x 0.34"(L x W) Nut Size: Approx. 42.9mm x 8.4mm/1.69" x 0.33"(L x W) Adjustable Shaft Size: Approx. 93.8mm x 9mm/3.69" x 0.35"(L x W) Weight: Approx. 62g Package include: 1 x Guitar Bridge 1 x Guitar Saddle 1 x Guitar Nut 1 x Adjustable Shaft 1 x Wrench