Danube Blue Memento Dew Drop Ink Pad is made of dye ink that dries naturally on vellum and glossy paper. Excellent for capturing detailed stamp images. Water based, non-toxic, fade resistant, fast drying on most paper surfaces. Works great on leather, polymer clay, mica, acetate and more. Archival safe and acid-free. Pad size: 1-1/2x1in.