Phish’s Mimi Fishman Foundation will launch a special charity auction featuring thirteen used drumheads from the band’s Baker’s Dozen run at Madison Square Garden pulled from drummer Jon Fishman’s kit.

Each drumhead comes with the show or shows it was used during along with a signature from the drummer with all proceeds benefitting the various efforts of the Mimi Fishman Foundation.

To place a bid, click here. Bidding concludes on December 19.