The mouthpiece Jerome Wiss "Opus 333" is characterized by a large and bright sound and a projection of sound that particularly suites the solo and chamber music play. Its meticulous design and its perfect finish allows a subtlety touch and a great comfort. Available in silver or gold plated, it comes in small and large bore and can suit both the euphonium and the saxhorn.Carried out in collaboration with the saxhorn quartet Opus 333, this mouthpiece is now sold with the new Willsax of the brand Willson.