New Energel roller pen has multiple uses in one! Everything is contained within the sleek and sophisticated barrel. The Energel 2S has two ink colours and contains a 0.5mm point mechanical pencil to cover all of your writing needs. High-performance Energel ink technology combines the best qualities of liquid and gel inks for a super-smooth writing experience. Black and Red Ink plus 0.5mm Mechanical Pencil. Uses LRN5H refills.