Rub off ink will not stain fingers or clothes.Patented formula will NOT dry-out even if you forget to close the lid.Crisp, clear imprint with 1000+ applications per pad.Technology endorsed by the American Bankers Association.Using this can protect you from check fraud and lost revenue.Dries instantly ensures authenticity of print.Protects against identity theft.Used by bank-tellers, cashiers, notaries and more.