This compact soap is perfect for travel, especially during air travel where liquid restrictions apply. It's also incredibly convenient for camping trips. Unlike full-sized bars that tend to get wet and cumbersome to store, these single-use soap pieces eliminate that issue entirely. Just one small piece is sufficient to wash the hands of 1-3 people. The box measures 3.5"x3"x.3" and comes in a variety of delightful scents to choose from. This soap is FUNCTIONAL, BENEFICIAL, EFFECTIVE.