The product is a rare and sealed Greenmax 1/700 Skywave Diorama Set that features a Undersea Air Battle between a american destroyer and a russian sub.  This highly detailed set is perfect for hobbyists and collectors who enjoy building and displaying intricate dioramas. With its brand name of Skywave and scale of 1:700, this set offers a unique and challenging project for enthusiasts looking to add an impressive piece to their collection.