Refill ink for xstamper pre-Inked stamps. Just place drops of ink in your xstamper. Within hours, your stamp will be ready for the next several tens of thousands of impressions.Simple, no mess refill process Remove the holder and place drops of ink into the opening After re-Inking, leave your stamp in an upright position to allow complete absorption - approx.12Hrs Ink must be the same colour as your original stamp