Gel ink is check safe, waterproof, permanent and smudge resistant Specially designed pen delivers an ultra-smooth writing performance. Comfortable latex-free grip offers maximum comfort and control for extended periods of time. Barrel features a sleek diamond cut design with stylish silver accents. Retractable tip keeps the pen safe from damage and helps you avoid messy hands. Refillable for continued use. Greener choice - contains 57% total recycled plastic (excluding consumable content). Pentel Pens part of a large selection of office supplies. Pentel(R) HyperG(TM) 57% Recycled Retractable Gel Roller Pen, 0.7mm, Medium Point, Blue Barrel, Blue Ink, Pack Of 12 is one of many Rollerball Gel-Ink Pens available through Office Depot. Made by Pentel.