The Adult Weighted Universal Standard Holder will securely hold most round or irregular shaped items with three adjustable set screws. This large weighted holder can be used with pens, pencils markers, paintbrushes, crayons and any item that measures 1/8 in to 7/16 inch diameter. Provides added weight for those having difficulty in bearing down with a writing device or have shaky hands. The holder includes an allen wrench and three extra long screws enabling you to hold small diameter objects in the holder.Large weighted holder weighs approximately 6 1/2 ounces. Adult Weighted Universal Standard Holder Features:Can be used with any item that measures 1/8 inch to 7/16 inch diameter.Comes with an allen wrench and 3 extra long screws for smaller objects.Assists in stabilizing the hand.Adult Weighted Universal Standard Holder Specifications:Measures: 5 inches long.Diameter: 3/4 inch.Weighs: 6 1/2 oz.