Specification:Descriptions:Just put some water to this finger wet sponge press it and count the money easily.Inkless fingerprint pad clear imprints on any type of paper.Ideal for use in banks home schools and for legal documents.This Finger Wet Money Casher is very suitable for the office bank or supermarket use.Note: the sponge is dry you should refill ink by yourself (here we will not send the ink in package).