Michigan Wolverines Heavy Weight Melamine 6 Piece Vintage Dinner Plate Set. This heavy weight Michigan set of 6 plates features a Vintage Varsity design. Each plate measures 10.5 inches in diameter with a .5 inch depth and is made from a heavy weight melamine material. This Wolverines plate set is top rack dishwasher safe and should not be microwaved. These U of M melamine plates are perfect for game day parties, tailgates and picnics. Go Blue!! Officially licensed Michigan Wolverines fan gear.