Brain teasers like this two-sided maze make great promotional giveaways. Your customers will appreciate the challenge this puzzle offers. A hit at conventions, trade shows, and events. Take advantage of the promotional potential this has and give away these two-sided mazes. Not only a boredom breaker but a stress reliever too! Products are not intended for use by children or pets. They may present a choking hazard to children under 3 years of age.