HyperG Retractable Gel Roller Pen contains ultra-smooth, high-performance gel ink that is check-safe and smudge-resistant. Acid-free, nonfading formula makes your marks last. Design includes a retractable tip to protect pockets and purses, latex-free grip for maximum control and comfort, and diamond-cut barrel with silver barrel accents. Pen is made with a high percentage of recycled material, excluding consumable content and refills. Pen is refillable with KLR refills. Ink is certified AP nontoxic.