Ring

The Ring is a hard stop. It sits on your pen and keeps your fingers exactly where you put them. No grip adjustment, no active effort. Stack two slightly apart, and you get a groove. Stack more and you're building something entirely your own. Compatible with the Blueberry grip. attaches and detaches to your pen in seconds. No tools or adhesives required. Watch the installation video before first use to avoid damage to the insert or your pen. Pen not included.