Vandoren alto clarinet reeds, set of 12, strength 3. Made of wood, offering high-quality tone. - Quantity: 12 reeds - Material: Reed (wood) - Brand: Vandoren - Model: Alto Clarinet Reed Thank you for viewing. These are reeds for the alto clarinet, a special instrument. I tried them once and they have been disinfected. Please understand that these are not new, and there can be variations in reeds. Please purchase only if you understand this. They will be sent without the box.