Archival inks are manufactured with fade resistant dyes in a non-toxic, acid free, waterproof system. They won't deteriorate paper or photos and they won't bleed when painted over with watercolors or water based markers. Conforms to ASTM-D4236. This package contains Ranger Archival Ink Jumbo Ink Pad #3, 5x6.75x.75 inches. Available in a variety of colors, each sold separately. Made in USA.