Our Quickview Boards Gridded Pack of 30 are the first choice for literary boards. Made from virtually indestructable high gloss A-grade plastic 650 micron white PVC board. Tough but flexible – far more hard wearing than laminated card versions. A4 size, ideal for photocopying. A light grid pattern forming 20mm squares, which assists children to form numbers and characters within the squares. Ideal for graphs, charts, shapes & flow diagrams. Plain reverse side for standard board activities.