Private Reserve is a maker of superior quality ink for fountain pens. All private reserve inks are fast drying, non-clogging and non-fading that provides excellent coverage and a smooth flow on rough papers. It has a neutral pH which helps to write even on non-acidic papers. This beautifully designed ink bottle from Private Reserve has a vibrant tone of Electric DC Blue colour. As the name suggests, the blue is an Electric DC Blue, which is an unusual shade of blue that is vibrant and dark. The ink does not feather and there is no bleed through in good quality paper. The ink lubricates very well and it glides across the paper effortlessly. The drying time is slightly longer at about 20 seconds on good quality paper. This ink does not smear when dry. The ink is not waterproof. The bottle contains 60 ml of ink and can be used with any kind of fountain pen. The information stated here is only indicative. The drying time, the saturation and the final colour on the paper may vary based on the quality of paper used, the size of the nib and the make of the nib. All inks are made in the USA.