EiPrinting self-inking stamps work and feel as great as they look. These stamps feature precision ABS plastic components for a smooth, quiet action and many years of trouble free operation. Good for 1000's of impressions without re-inking. All EiPrinting stamps are easily re-inked using the patented re-inking system for usage beyond 25,000 impressions. When you consider how much longer our self-inking stamps last than the competition, EiPrinting stamps are the better value because they deliver the lowest cost per impression.