RTX liquid gel pen with a 0.7mm tip features a flag design on every barrel to add a touch of patriotism to your everyday writing. High-performance ink combines the best qualities of liquid and gel ink for a super-smooth writing experience. Fast-drying ink prevents smears, smudges and globs for clean, consistent writing by either left-handed or right-handed writers. ComfortZone, latex-free grip reduces hand fatigue for an enjoyable experience throughout your day. Retractable pen is refillable with any size or color of EnerGel refills (sold separately).RTX liquid gel pen with a 0.7mm tip features a flag design on every barrel to add a touch of patriotism to your everyday writing. High-performance ink combines the best qualities of liquid and gel ink for a super-smooth writing experience. Fast-drying ink prevents smears, smudges and globs for clean, consistent writing by either left-handed or right-handed writers. ComfortZone, latex-free grip reduces hand fatigue for an enjoyable experience throughout your day. Retractable pen is refillable with any size or color of EnerGel refills (sold separately).