Handy lapboards made from 3mm thickness MDF. Choose from 6 versions: plain, ruled 3 lines, 20mm square grid, music, time and handwriting. Plain version available in 4 sizes, A4, 1-3rd A4, A3 and A5. All other versions come in A4 only. Packs of 10 contain boards only. Class packs contain 35 lapboards, 35 dry-wipe pens and 35 erasers. The bulk pack contains 105 lapboards, 105 dry-wipe pens and 105 erasers.