Vandoren V12 Bb Clarinet Reeds have a thicker tip and longer pallet that results in a deeper, richer sound with body to the attack. This cut is a favorite among clarinetists world-wide. It is designed for the advanced clarinetist, and recommended for long-facing mouthpieces such as the B45. It is known for its precise attack, homogeneous timbre in every register, controllability in the high register, and overall warm and velvety sound.