Vandoren CR193/50 Bb Clarinet V12 Reeds 3 Strength (Box of 50)Bb clarinet V12 reeds are manufactured from cane tubes with the same diameter as cane used for alto saxophone reeds. As a result, they have a thicker heel and are cut on a longer palette with a slightly thicker tip than the Traditional. The longer palette means that more of the reed is vibrating, resulting in a deeper, richer sound. The thicker tip gives body to the attack and also increases the longevity of the reed. The introduction of the 3 12+