• A5 Exercise book cover 330 mm x 210 mm. • Fits A5 Saddlestitch size Exercise Books. A5 (330mm x 210mm) • Made from 140 micron ( PVC) Actual cover size before folding Measures 330mm x 210mm. • Clear Plastic Exercise book Covers, Clear Plastic Exercise book Covers, protection for A5 books, keeping work and books in good condition.. • These covers will fit my range of Saddlestitch Books for extra Protection..