Whether you’re a first-time buyer, a pen enthusiast, an experienced pen collector ­or a pen expert, we’re committed to helping you to find the perfect pen. Type of Pens & Comparison 1) FOUNTAIN PEN: Wet Ink Use Bottled Ink (with Converter) or use Ink Cartridge (Ink Tube) Provides a Unique & Luxuriously Fluid Writing Experience Favourite pen type for Collectors Opening Mechanism: Uncap to Write  Multiple Nib Size (EF/F/M/B) Options for Various Writing Tasks: Signing (Nib  M (Medium) / B (Broad) Normal Writing (Nib Size : EF (Extra Fine) /  F (Fine) / or M (Medium) Cursive Writing (Nib Size: B (Broad) or Bigger Size Nib Oblique Writing (if Available) 2) ROLLERBALL PEN: Wet Ink (Refill) Primarily for Signing & Premium writing experience Opening Mechanism: Uncap to Write  3) BALLPOINT PEN: Dry Ink (Refill),  Primarily for Day-to-day Writing Opening Mechanism: TWIST to Open (OR) CLICK to Open