The 415 Hz model is available with two or three brass flaps and the 440 Hz model comes with two brass flaps

The roll is machine washable

Simply rinse it with lukewarm water and let it dry outside the bag to keep it clean

Why is plant-based plastic gentle on the environment

double holes Key c' Pitch A=442 Hz Range 2

Alto Three-Slot Recorder Case by Canzonet Color:Forest Green The 415 Hz model isThis alto recorder roll features three wider slots plus a narrow slot for a swab or cleaning stick. It can hold one 3 piece alto, or a soprano and a sopranino (sopranino fully assembled, soprano in two pieces). The roll has an interior pocket for cork grease or other small items, convenient side release buckles, and a carrying handle. The case's exterior is a dense cotton canvas with a water repellent treatment. The interior is lined with soft,