It's a cube measuring 3.5" that comes in clear and is a clever puzzle that keeps treasure locked up until you successfully complete the maze. This is perfect for a contest at your next event. Comes with a one color Frontier bank logo in black for maximum visibility. Open new avenues of business with this amazing item! This product is not intended for use by children or pets. It may present a choking hazard to children under 3 years of age.