RANGER-Archival Ink Pads. The ink pads provide lasting results. They will not deteriorate paper or precious photographs; they will not bleed when painted or brayered over with watercolors; water-based inks; markers or pearl pigments. These inks are fade resistant; water resistant; acid free; non-toxic and permanent for paper-heat set for permanence on non-porous surfaces. These pads feature removable hinged lid; raised stamping surface; and measure 2-3/4x4in. Made in USA.