Vandoren CR1925 Bb Clarinet V.12 Strength 2.5 Reeds (Box of 10)V 12 Bb clarinet reeds are made from cane tubes of the same diameter as the cane used for alto saxophone reeds. Thicker heel with longer paddle for more vibration Deep, rich sound with the body on the attack due to the thicker end resulting in longer lasting reeds Also available in other strengths Each reed sealed in the 'Flow Pack' to ensure freshness.