Broad Ink Refill Compatibility. Standard size pens come with the G2 0.7 mm refill, which is America's #1 selling ink for gel pens. If you're interested in trying new refills, you can pick from dozens of refills across the most popular brands. Customers especially love the flexibility to use different refill types in picular colors.
Tactile Feel and Sturdiness. The first two things people notice about pens, n before writing, are the tactile tere and the solidness. For those used to writing with standard pens, 's substantialness and in hand feel will surprise and delight.