ABOUT US We are committed to providing all customers with high quality products and a satisfactory shopping experience. inchMainly aim for genuinenessinch is the reason why we named the shop inchMAAIGUinch. That means we focus on the quality and genuineness. WHY CHOOSING MAAIGU? Made of high-density polystyrene material, the foam boards are thick, lightweight, and colorfast. The foam core boards have smooth surfaces, neat edges, and uniform thickness, which makes them easy to cut, draw, write, glue, paint and engrave. You will receive 30 pieces of our black foam boards with a size of 14 x 11 inches and a thickness of 3/16 inch. The foam core backing boards are suitable for displays, presentations, signboards, artworks, posters, framing, etc. PRODUCT DETAILS: Material: polystyrene Color: black Size: 14 x 11 inches Thickness: 3/16 inch PACKAGE CONTENTS: Quantity: Foam Boards x 30