Genuine Vincent Bach are the favorite and most widely preferred mouthpieces in the world.  Designed to specifically meet every conceivable playing need possible, Bach has been anticipating the needs of musicians for decades.  The 35111DW has a medium shallow cup depth, an extra wide rim, and produces crisp, easy top tones.  This mouthpiece is also recommended for players with thick, fleshy lips, or for players who can t rely on the strength of their lip musicles.  For these players, this cushion rim mouthpiece will work to their advantage.  As with all Vincent Bach mouthpieces volume and excellent intonation, ease of response in all registers, rich, uniform timbre throughout all ranges, and increasing the player s endurance are all are top priority for all mouthpieces.  This explains why many professional musicians choose Bach mouthpieces.