This ink will help you to create crisp, waterproof stamped images that won’t bleed when used with water based inks. The ink is archival quality that provides long lasting results and are permanent on many surfaces. This package contains one 4×2.75x.75 inch ink pad. Comes in a variety of colors. Each sold separately. Acid free and waterproof. Conforms to ASTM D 4236. Made in USA.