Hero Arts Rubber Stamps Shadow Ink Mid-Tone, Field Greens Hero arts shadow ink mid-tone is the best quick-dry choice for stamping on glossy or coated papers, as well as regular paper surfaces Offers subtle washes of mid-tone color, ideal for backgrounds and in combination with all hero arts stamps Dries quickly and permanently on most papers water-based, acid-free, archival, and fade resistant Raised pad inks stamps of any size Coordinates with our hero hues line of papers and accessories