Packaged in a resealable ziploc, vacuum packed, mylar bag. The very high alpha, good storage stability and low cohumulone ratio makes it an excellent choice for bittering. Added late into the boil it provides a strong grapefruit and hoppy note. Alpha Acids 15.0 - 19.0% Beta Acids 5.5 - 8.0% Cohumulone (% of alpha acids) 24 - 28%