Size: Width: 400mm Height: 85mm Depth: 55mm Material: Nylon Weight: 180g (excluding strap) Fits Muramatsu, Sankyo, Miyazawa, Pearl, and Altus cases. *Does not fit Yamaha cases. Please message us for other manufacturers. Sizes are approximate. There may be a few millimeters of error. [Reliable Japanese Manufacturer Original Product] A simple yet lightweight and high-quality flute case cover! "M's" is a brand that delivers original design items from Moridaira Gakki (official wholesale dealer for Muramatsu flutes).