• 100 Sleeves per Pack

Protect and store your collectible first day covers and envelopes with BCW First Day Cover Sleeves, designed to hold standard #6 envelopes. Made from crystal-clear, acid-free polypropylene, these sleeves offer premium archival-quality protection to preserve the condition of your prized items. Whether you're an avid collector of first day covers (FDC) or simply need a reliable solution to store and display important envelopes, BCW First Day Cover Sleeves provide the durability and protection necessary to keep your collection in pristine condition.

The acid-free, archival-safe material prevents yellowing or damage caused by acidity, while the open short side allows for easy insertion and removal, making them perfect for both long-term storage and frequent handling. The crystal-clear finish ensures your collectibles are fully visible while keeping them secure from dust, moisture, and damage. Whether you’re preserving postal covers or organizing financial documents, BCW First Day Cover Sleeves are the trusted choice for reliable, long-lasting protection.