Pearl Ex is now available in stamp pads! The stamp pads are water-soluble, acid-free, archival, lightfast and wash fast. They are designed for use on many surfaces, such as paper, fabric, shrink plastic, clay, leather, glass and wood. The Pearl Ex Stamp Pads are available in twelve colors that are grouped into 4 series: Two-Tone, Metallic, Interference, and Essential colors. The drying time depends upon the surface on which it is used. For absolute permanence on some surfaces, heat setting might be necessary. Clean stamps immediately after use with water. Stamp Pad size 4" x 2.75" x .75".