The Writing CLAW is designed for proper grip development. With The Writing CLAW, children do not need to think about the mechanics of the correct grip. The grip builds the positive habit of an efficient grip and produces improved handwriting and control. Small—For Pre-K. Material(s): Custom Blended Polymer; Color(s): Assorted; Length: 1"; Color Assortment: Blue; Green; Orange; Purple; Red; Yellow.