Special Photo Frame 1.Model No.: 2016-W33S 2.Material: Polystyrene (PS) 3.Usual size: 4"*6", 5"*7", 6"*8", 8"*10", or any size according to your request 4.Front: 1.8mm thickness glass 5.Backing board: black paperboard or MDF 6. With or without mat 7.landscape or portrait 8.PS frame, recycling materials, envionment friendly