Environmental protection ABS, metal, rubber material The metal is strong, durable and at the same time beautiful, textured and shiny Rubber material protects the neck from damage, threaded interface, strong bearing force, stable and reliable Applicable instruments: folk guitar, classical guitar, ukulele, violin, electric guitar, etc. 4 different types of bases: ballad head, classical head, electric guitar head, guitar body Stronger material to support your instrument: The hook is made of electroplated metal iron and environmentally friendly PVC hose. The material is harder and not easy to fall off, and you will feel more at ease with it. Rubber material protects the neck from damage, threaded interface, strong bearing force, stable and reliable A variety of exquisite looks for you to choose from: a combination of more classical colors and various shapes makes your choice more colorful. Using it can bring out the beauty of the music of the instrument. Applicable instruments: folk guitar, classical guitar, ukulele, violin, electric guitar, etc. Stronger material to support your instrument: The hook is made of electroplated metal iron and environmentally friendly PVC hose. The material is harder and not easy to fall off, and you will feel more at ease with it. Rubber material protects the neck from damage, threaded interface, strong bearing force, stable and reliable A variety of exquisite looks for you to choose from: a combination of more classical colors and various shapes makes your choice more colorful. Using it can bring out the beauty of the music of the instrument. Applicable instruments: folk guitar, classical guitar, ukulele, violin, electric guitar, etc.