Abilitations Weighted Pencil was designed to help improve their handwriting. The added weight enhances the proprioceptive feedback to the hand, enabling greater control. You can position the weight anywhere along the pencil to vary the sensation, or even grip the flat sides of the weight to encourage proper finger placement. Sold as a set of 39, 5 weights, 12 – #2 pencils, 10 o-rings, and user guide. Each weight is 1.9 ounces. Colors may vary. Does NOT contain latex.