Satin Cube Arctic White Ultra PRO’s Satin Cube is compact, secure, and durable! An update to the fan favorite Satin Tower, the injection molded plastic shell is designed to store and protect 100+ standard size trading cards in Ultra PRO Deck Protector® sleeves. The unique snap-fit locking mechanism keeps your valuable cards and components securely stored. Satin Cubes feature a Classic Satin finish and are designed for mixing and matching tops with any other Satin Cube or Satin Tower!