All 20 boxes are factory sealed in an open case, a rare item. The item "CASE OF 20 BOXES SKYBOX 1993 MARVEL MASTERPIECES FACTORY SEALED TRADING CARDS" is in sale since Tuesday, August 14, 2018. This item is in the category "Collectibles\Non-Sport Trading Cards\Sealed Trading Cards". The seller is "flannery127" and is located in New Westminster, British Columbia. This item can be shipped worldwide.