... seals/ dim sum 1.It is good tool to note the data. 2.stamp content can be 0- ... practical, no stamp pad, print-dry, blot clear, easy to fade, the process of using non-permeable, non-proliferation. ... proliferation.2. Use the number up to 5 million or more, can be repeated to add ink, long life.3. ... / LOGO can be customized, but also samples.4. compared to the seal back to Mexico, have a price advantage.