The Most Expensive Rosin In The World ELEPHANTS GROWTH x HASH ERA . There Ounce's Of Flower Will Hit You At $1200 Google It Or Go On You Tube If You Don't Believe Me. So There Rosin Is Out Of This World Best Rosin I Ever Dab And The Most Expensive As Well. Good Ain't Cheap And Cheap Ain't Good 100%. These Jars Contain 1 Gram Of Cold Cure Rosin.