Classmates rigid lapboards are a sturdy writing surface ideal for group work and interactive learning activities in schools. Easy to transport and store the boards are great for supporting students in active learning both inside and outside. Constructed from 3mm PVC coated MDF the high quality 'no tear' material accepts dry-wipe or water based OHP pens and can be wiped clean using a damp cloth. All boards are A4 size unframed and non-magnetic with a choice of either plain lined or gridded surfaces.Made from a 3mm thick MDF for strength.Accepts dry-wipe or water based OHP pens.Dimensions: W210 x D297mm.