This package includes 4 Distress Archival Ink pads designed by Tim Holtz for Ranger Ink. This ink is acid free, archival, permanent, waterproof, and fade resistant. This ink can be used on multiple surfaces and can be heat set on all surfaces. This ink can be cleaned with Archival Ink Cleaner and the pads can be re-inked with the archival re-inkers (both products sold separately). These are standard sized ink pads and the colors included are Black Soot, Ground Espresso, Hickory Smoke, and Vintage Photo.