0.7mm medium point, rapid dry blue gel ink dries quickly, eliminating smudges and smearing as you quickly take notes or hammer out ideas Rapid Dry Ink (RDI) Technology dries in less than a second on most surfaces, making this the ultimate quick dry pen for the left handed Effortless refill process makes it great for everyday use; Refill includes 2 gel ink refills to keep your words flowing Refer to the barrel size of your pen for correct point size; Ink refill works beautifully in Zebra Pen Sarasa and G-350 gel pens Built for pens used in boardrooms, classrooms, medical settings, and personal use, this refill is compatible with Zebra Pen Sarasa Grand, Sarasa Dry and G-350 refillable pens Zebra Pen LV-Series Refill helps you extend the life of your favorite pen. The easy-glide ink you love is at your fingertips with this 2-pack of blue ink refills in 0.7mm medium point. Never worry about running out of ink again with refills on hand. Rapid Dry Ink (RDI) Technology has been tested by a third party lab to have equal or faster dry time to industry leaders on nine common writing surfaces, making it the ultimate quick dry pen for the left handed. Compatible with Zebra Pen Sarasa Grand, Sarasa Dry X10, Sarasa Dry X20, Sarasa Dry X30 and G-350 gel ink pens. Check the barrel of your pen for your preferred point size. Effortless refill means you can get back to what’s important in your writing. Keep extras in your supply cabinet