DIVERSION SAFES - the best place to hide anything is in plain sight. According to the Chicago Crime Commission, a burglar spends an average of 8 minutes in the victim's home. Put the odds in your favor by hiding your valuables in plain sight. The diversion safe is a unique home-security product that allows you to discreetly store your valuables in these containers that blend in with other items on your shelves.. We offer a wide variety of personal care, household products and food containers with removable tops and bottoms. Each is undistinguishable from the genuine product and is even weighted to feel full. Kraft Mayonnaise Diversion Safe, Interior dimensions of safe 4 1/16"""" x 2 1/4""""