Below are three photographs of actual products which may be used to conceal contraband. They could appear in anything from a camera, MP3 player, or other innocuous devices a patrol officer or facility entry control point officer might come across.
As a reminder, there is no limit to the everyday products that may not be what they appear to be. As is frequently said, you can hide things in plain site. Go here to see examples of the many inexpensive look-alike products that can conceal contraband.