Memento Dye Dew Drops are made of pigment ink that dries naturally on vellum and glossy paper. Works great on leather, polymer clay, mica, acetate and more. Perfect for embossing too! Pad measures 1-1/2x1in. Non-toxic, archival safe and acid-free. Compactly sized, with both a round end and an elongated tip, the Dew Drops are colorful, collectible and free standing. The innovative pad delivers finer impressions and exceptionally even coverage.