The IdealInk line of ceramic fingerprint pads are available in 4 different sizes that are pocket-sized for maximum portability and convenience and also large rectangular sizing for larger applications. These pads instantly develops permanent, black nonsmearing, exceptionally clear prints without the mess associated with conventional fingerprint ink methods. This ink is non-toxic and will not dry out in the pad. The ceramic pad will not deteriorate with use and is perfect for use in the field or office. FEATURES: Nontoxic Dries instantly Non-smearing Permanent ink No hand cleaner required Ceramic surface regulates flow of ink preventing fingers from becoming overinked 1.5" Round 1,200+ Prints