This pouch holds five trombone mouthpieces. The foam provides tough padding and the dividers prevent the mouthpieces from touching one another. This pouch was made in by Messina Covers in Louisville, KY with cordura, 3/4 inch foam, and YKK zippers. Lifetime warranty against defects. We can embroider your initials or name on the pouch. Just let us know in the comments.