Conforms to ASTM D4253Acid Free Archival QualityNon-Toxic Child Safe Ink
Non-Toxic, Child Safe Ink. Stamp Pad Itself Measures 2-1/4" X 3-3/4". Conforms To Asti D-4236. Outside Dimensions Are 4" X 3" X 5/8" Weighs 1.6 Oz.
Brand: Center Enterprise, Model: CE507, Color: Purple, Size: 2-1/4 X 3-3/4 in