Pentel EnerGel RTX BL77-C 0.7 mm, Blue Liquid Gel Ink Rollerball Pen delivers the ultimate writing experience with a stainless steel tip and super-smooth blend of liquid and gel inks that glide across paper. Vivid, quick-drying ink is great for left-handed writers. Acid-free ink formula is excellent for everyday notes, yet safe for vital documents. 0.7mm medium metal tip conveniently retracts to protect pockets and purses. Grip is latex-free. Refillable with Pentel refill P2ALR7BP2C.