Need postage for cards, invitations, customer mail, or everyday letters? The Mystery USA Forever Postage Stamps assortment currently offers 20-stamp and 100-stamp options, with designs selected from available inventory.
When rechecked on September 1, 2026, Shopify listed the 20-stamp option at $12.99 with a $16.40 compare-at price, and the 100-stamp option at $49.99 with an $82.00 compare-at price. The price differences were $3.41 and $32.01 respectively. Both variants were available for sale when checked. These are dated snapshots, not permanent offers, so the live product page controls current price and availability.
The Current Listing at a Glance
- 20 stamps: $12.99; compare-at $16.40; available for sale when checked
- 100 stamps: $49.99; compare-at $82.00; available for sale when checked
- Format: Mystery assortment with designs selected from current inventory
- Live product page: Mystery Forever Stamp assortment
Why Choose a Mystery Stamp Bundle?
A mystery assortment is useful for shoppers who want practical postage while accepting that the exact artwork can vary. Because the design mix depends on available inventory, use the current product description and images to understand what is guaranteed and what can vary before ordering.
The 20-stamp option can fit occasional mailing or a smaller household supply. The 100-stamp option can be more practical for regular correspondence, offices, event planning, or small-business mail when a larger quantity matches actual usage. Quantity alone does not determine value, so compare the live per-stamp cost and your expected mailing volume.
Useful for Everyday Mailing
Forever stamps can be useful for qualifying standard domestic First-Class letters such as greeting cards, thank-you notes, invitations, personal letters, office correspondence, and customer mail. Postage requirements can change based on weight, size, shape, destination, and service, so verify the finished mailpiece before sending.
For more current stamp choices, browse All Forever Stamps or the Mystery & Assortment Bundles collection.
Independent Seller Information
Independent seller notice: USPS and Forever Stamp names are used to describe the postage products being sold. ShadowsDeal is an independent seller and is not affiliated with, sponsored by, endorsed by, or operated by the United States Postal Service.
For current fulfillment terms, review the live Shipping Policy rather than relying on an article snapshot.
Before You Choose a Quantity
Estimate how many qualifying letters you typically mail, decide whether design variety matters to you, and then compare the current 20- and 100-stamp listing details. If the assortment format fits your needs, review the live product page immediately before checkout.
Prices, compare-at prices, inventory, and availability can change. The live product page controls current store information.