After a single test blow, these reeds were no longer needed and were stored in a small can for a long time after being cleaned. These are old, so please understand. Just in case, I have carefully wiped them with a sheet soaked in medical alcohol disinfectant. (From AI below) A set of 6 Vandoren bamboo clarinet reeds. - Model: Vandoren Clarinet Reeds - Size: 3, 3.5 - Quantity: 6 - Material: Bamboo Thank you for looking.