Take your love of that classic Russian shape puzzle really old school-without an internet connection, computer, or even electricity-with this colorful wooden set. This 4" x 6" puzzle is handmade from natural pine and has 12 uniquely shaped and colored pieces that assemble into a perfect rectangle. It assembles directly in its own case, and has a sliding cover to keep it together. Add a company name or logo to customize. This product is not intended for use by children or pets. It may present a choking hazard to children under 3 years of age.