Dahle Flip-charts are the perfect choice for interactive meetings and presentations. Suitable for use with or without a flip-chart pad – you can write straight onto the white magnetic surface with dry-erasable whiteboard markers. Easily adjustable, the Flip-charts reach the optimum height and features two side extension bars to extend the presentation surface if required. · Spring-loaded support column with quick-action fastener for infinitely variable height adjustment to optimum writing height (top edge of board 220 cm max.