- Made of special plastic - Inner cup diameter: 16.80 mm - Bore: 3.66 mm - Deep cup - Popular all-round mouthpiece, comparable to Bach 1-1 / 2C - Brilliant sound across all registers - Turboblow effect - Ideal for allergy sufferers with metal intolerances - Pleasant feeling, even in cold weather - Easy to clean - Voluminous sound over all registers - Colour: Blue EUR 54.00 - See more - Buy online