The EnerGel® RTX features stainless steel accents for a professional look. Ideal for anyone looking for a smooth, effortless writing experience. High performance ink technology combines the best qualities of liquid and gel ink. Fast-drying liquid gel ink is great for left handers - no smears, no smudges, no globs. The latex-free grip provides extended comfort and control when writing. Available with a 0.5mm needle tip A/B/C and 0.7mm needle tip A/B/C/D/V, it is refillable with any size/color EnerGel ink. It is backed by a Limited Lifetime Warranty.