This is a cube style box. The outside dimensions are 10″ X 10″ X 10″. The slot size is 5″ long x ½” wide. The slot sizes can be modified for a small charge on the quantities of 1-11. There is no charge for slot modifications on orders of more than 11 boxes. Standard boxes come with a hasp and padlock. We can also make them with a lever lock that will be on the lid as options below. A sign holder or pockets can be added – call for pricing and ordering.