Mouthpieces

A part kept in a hand by a person is called a mouthpiece. This detail is made of metal, wood or glass. Depending on the shape of the mouthpiece tip, various types of single-use mouthpieces (internal and external) are matching. An important feature of the given detail is its shape. Ergonomics, lightness, pleasurableness of materials by touch are key factors, affecting comfort and joy from using it.