Fix them to a fence wall or use them on the ground to encourage big movements as children trace the digit with chalk or wipe it away with a damp cloth. The blank chalkboard is perfect for copying the digit freehand or drawing the number of objects writing the word or asking ‘what’s the missing number?’ There are so many ways to use these big bright chalkboards.Made from a hard-wearing weather resistant material these lightweight chalkboards are perfect for indoors and out.Set of 6 each measuring 38x38cm