Classmates lightweight whiteboards are a flexible writing surface made from 0.5mm thickness PVC sheet plastic. The high quality ';no tear' material accepts dry-wipe or water based OHP pens and can be wiped using a damp cloth. All boards are A4 size no frame and non-magnetic. Contains 35 A4 plain whiteboards including dry-wipe pens and erasers. Please note colours of dry-wipe pens may vary.Made from a 'no tear' high quality 0.5mm thick PVC sheet plastic.Accepts dry-wipe or water based OHP pens.Dimensions: W210 x D297mm.