The ArtBin Tote Express is designed to store and transport an incredible amount of supplies and tools. The compartments of the tote are designed to hold albums and storage boxes, including the Super Satchel boxes. Two sturdy wheels and a reinforced front base make transportation a breeze. A locking, 2-stage handle and double roller-skate wheels make it easy to move heavy supplies. The top unit of the tote system securely attaches to the bottom until with sturdy buckles and a strap that fits over the handle base. The top unit also has a shoulder strap that allows this part to be transported separately from the base, and it contains 26 individual loops on the inside cover for brushes, markers and other tools. A large interior back pocket can hold up to 12 x 12 books and paper. The complete unit measures 17.5 x 13 x 30.5 inches. The Tote Express can easily hold a variety of Art Bin storage systems and Super Satchel boxes, including the Super Satchel Double Deep box.