These colorful Pen and Pencil WeightsPackage of 3 provide sensory motor feedback. O-Rings secure the weights and allow them to be placed anywhere on the pen or pencil. Daily use of these colorful writing utensil weights makes writing at school a breeze for children with difficulty processing the fine motor skills necessary for proper handwriting. These weights provide feedback for those with difficulty in vestibular, proprioceptive processing, or sensory motor feedback. Not for use with small children, or any children prone to placing items in mouth due to choking hazzard.Pen and Pencil Weights Feature:Helps provide sensory motor feedback.Assist sensory motor planning.Pen and Pencil Weight Specifications:Weights are approximately 1.5 ounces.Set of 3 weights with 6 o-rings.