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The Comet replacement pads are available in many size options to fit all Comet self-inkers we offer and 11 ink color choices or a dry pad to use with your own ink*. Free shipping on orders over $45!


Comet® self-inking stamps by COSCO® are perfect for office, home or industrial use. These stamps are 100% USA made and feature all the sturdiness and dependability you'll need for success. The self-inking mechanism utilizes a changeable and re-inkable internal ink pad that comes in one of our visually stunning water-based ink colors. Ensure your Comet® self-inker continues stamping for thousands of impressions. We are honored to be your source for all your stamp needs. At Rubber Stamp Champ, we have over 30 years of experience in creating custom stamps. Our inventory offers the best in both quality and affordability for a product you will love. If you have any questions, our team would be happy to assist you further while shopping with us!