The Stradivari model is made from genuine high quality wood and comes with a round shape carved out area which will allow you to place the chinrest over the tailpiece of your violin. The feet and the chinrest are patted with cork where they make contact to the instrument to minimuze damage to the wood. Every chinrest will also be included with a small screwdriver to tighten the screws of the feet, ensuring a scratch free attachment of the chinrest to your violinFeatures:•Fits 6 sizes of Violin or Viola•Easy mounting to the violin with two screws•No damaging to the edges of the violin•Available in Ebony and Rosewood•Available with nickel feet