Bird Strap Breathing This is a 3mm strap cord. Why not decorate it stylishly? It's 1m long, so it will fit most people. If you need a longer one, please consult. Refer to the following for replacement instructions: https://www.bird-strap.com/custom-guide The photos from the third image onwards are reference photos. It's easy to combine the Bird Strap and Breathing. If you would like shipping via Yu-Packet Post, it will be an additional 100 yen. Please comment before purchasing. Saxophone accessories and Yamaha alto saxophone bodies are also on sale.