Perma/Dur Sheet Music Folder

These generous sheet music folders are in use in many of the world's largest museums, music libraries, and archives. Perfectly sized to protect and support sheet music and small scores. Manufactured from 10 point acid-free, light tan folder stock that has been buffered with 3% calcium carbonate to protect against migrant acidity. For additional protection see our sheet music storage display folders and drop front sheet music boxes. Price per package of 25 folders.