Educational Colours Sensory Cotton Sand is perfect for creating crisp and precise designs and models! Children can use their imagination and play for hours using just their hands and/or sand tools. The Sensory Cotton Sand can easily be moulded into castles, creations and models, then just as easily turned back into sand instantly allowing children to re-use it over and over again! Playing with Cotton Sand is a sensory experience and helps children develop hand-eye coordination and fine motor skills Making this a great activity for the classroom and home. Large, re-usable tubs for easy storage.