Clearsnap-Colorbox Petal Point Pigment Pad. Option Pads Feature Removable Color Pads Within Each Pad For Expanded Versatility. Ideal For Creating Various Color Spectrum And Direct-To-Paper Techniques. Also Easy To Clean And Re-Ink. Colorbox Pigment Pads Are Water Based And Formulated To Stamp On Absorbent Papers. Slow Drying Inks Are Rich, Thick, Fade Resistant, Non-Bleeding, Acid Free And Archival. The Ink Surface Is Raised For Optimum Results On Any Size Stamp. Astm D4236 Approved. Non-Toxic. Includes 8 Colors. Size Of Each Color Pad: Approximately 2X1-1/2In. Overall Measurements: 4-5/8X1-5/8In. Made In Usa.