And they include the parent's cell phone number. Before families head out to a crowded event, they can place the decal on their child's wrist. Parents say it could increase the chance a lost child is found.

Makers say the Tottoos will last for up to two days and come in sets of 15. The Tottoos can also be printed with the name and phone number of a school or child care center.

Makers say it's ideal for field trips, camps or overnight events. Medical and special needs information can be printed on the Tottoos as well.