Performance: A folk guitar consists of 6 chords. From the point of classification, guitar string nails are divided into string nails, animal bone string nails, wood and plastic string nails. The common plastic string nails are soft and weak, with short residual sounds and boring sound quality. string nails and animal bone string nails have powerful pronunciations, macro quantities, long remaining sounds, and quality. Since it is like a protected animal, high-end violins use as string nails (such as bovine bone and camel bone). have proved that animal string nails have a significant effect on improving the sound quality and volume of splint, single board, and single board. Material: beef bone + green shell Product Specifications: Diameter 8*30mm color: White The package includes: 6x wooden guitar bridge foot