Throw up the sign of the horns and prepare to rock. Pop Chart Lab has released this killer print, Periodic Table of Heavy Metals, a table of 303 heavy metals, from AC/DC to Zyklon. Each print is signed and numbered by the artists, from a first edition of 1000. Using 100 lb. archival recycled stock certified by The Forest Stewardship Council, this print is produced with vegetable-based inks in Red Hook, Brooklyn.