Versamark from Tsukineko is the perfect watermarking clear pigment ink, ideal for use in heat embossing and with resist techniques on uncoated paper, cardstock and glossy paper (with resist techniques).
Make sure the surface you want to stamp is clean and free of dust, dirt and lint before use - try using Couture Creations Goodbye Static Pad.
Stamp or draw on light weight white paper to create a watermark.
Stamp or draw on coloured paper or cardstock to create a two tone effect.
If the surface of the ink pad appears dirty, wipe clean with a paper towel and re-ink.
5 - 10 minutes time to dry.