Yamaha Synthetic Cork Grease

Apply a thin coating of cork grease to the cork at woodwind instrument joints for a better seal as well as smoother assembly and tuning.

• The main ingredient is a synthetic oil specially formulated for this application.
• Apply a thin coating of cork grease to the cork at the instrument’s joints if the joints feel tight. Be careful not to apply too much grease.
• Wipe away excess grease before storing the instrument in its case.

Yamaha ref: ZJ57700