Reinkers for the Memento Ink Pad by Tsukineko. Memento dye ink is fast drying and fade resistant. The innovative pad delivers finer impressions and exceptionally even coverage. Permanent when dry. These have become the ink pads of choice for copic alcohol marker artists because they don't smear. This reinker has .5 fluid ounces of ink and is water-based, acid-free, non-toxic.