A cheap and inexpensive alternative to making almost any pen or pencil easier to use. This piece of rubber is placed over a writing tool, making it easier to hold as there is more surface area to grab onto. Great for those with arthritis.
- can be added to almost any pen, pencil or other writing utensils
- can be removed and added to another pen when the ink runs out
- can be lost easily because it is small
- can deteriorate over time and need replacement