Vandoren V21 B♭ Clarinet Reeds ・Thickness: 3.5 ・10 reeds Opened and tested. Perfect match for the BD series!! For those who wanted to try them, or for those looking for an affordable price, how about it? Soaked in water for 5 minutes twice, then lightly played, washed again, dried, and stored. - Brand: V21 - Size: B♭ Clarinet Reeds - Strength: 3.5 Thank you for viewing.