Adult Weighted Universal Standard Holder assists in stabilizing the hand for people with Parkinson's or ataxia. This universal holder will securely hold most round or irregular shaped items by means of three adjustable set screws. This large weighted holder holds a wide variety of writing devices, including pens, pencils, crayons, markers, toothbrushes and other items from 1/8 inch to 7/16 inch diameter. Provides added weight for those having difficulty in "bearing down" with a writing device and requires very little pressure when writing if held in an upright position. Adult Weighted Universal Standard Holder Specifications: Length: 5 inches. Diameter: 3/4 inch. Weight: 7 oz.