Printing Tips & Marketing Blog

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Guides in this set: Printing Discount Codes & Deals | 55printing | Updated 8/24/26; EDDM ROI: Honest Response-Rate Math; EDDM Timing: When to Drop for Each Business; Postcard Sizes and Postage Classes. Practical tips for EDDM, postcards, banners, yard signs, and more from 55printing.