This is a zip-up mouthpiece pouch for baritone saxophone mouthpieces. The internal dimensions are 6cm x 4cm x 15cm, and the color is navy. It's sized to hold a baritone saxophone rubber mouthpiece with a large ligature attached, and it opens and closes with a zipper for easy storage and removal. There's a sling loop at the top, so you can hang it somewhere with a carabiner, etc. It also comes with a name tag for specifying the type. The outer fabric is a cushioned quilted fabric. The inside is made of cotton-based fabric. Please understand that this is handmade before purchasing. Please note that the price may differ from previously sold similar products, as the design, materials, and fabrics are improved from time to time. The price has been reset due to the increase in postal rates. The mouthpiece is not included. The color may appear different from the actual product in the photos.