
Ultra Pro: Postcard Soft Sleeves 100CT
Safeguard your postcard collection with Ultra Pro's premium soft sleeves, designed for optimal clarity and protection. A must-have for collectors and hobbyists alike.
Protect and preserve your collection
The Ultra Pro: Postcard Soft Sleeves 100CT is the perfect solution for collectors seeking to protect their postcards from scratches and damage. Designed to fit postcards of 3 11/16 x 5 3/4 inches, these sleeves offer unmatched clarity and durability. Made from acid-free and PVC-free materials, they ensure your collectibles remain in pristine condition over time.
These sleeves not only safeguard your collection but also enhance its presentation. The transparent design allows you to admire your postcards without removing them from their protective casing, making them ideal for both display and storage. Trust Ultra Pro, a leader in the card protection industry, to deliver quality you can rely on.
What you're chasing
Premium protection and clarity for your postcard collection.
Archival SafeTop Feature
These sleeves are made from acid-free and PVC-free materials, ensuring long-term protection without the risk of yellowing or degradation.
Perfect Fit
Specifically designed for postcards measuring 3 11/16 x 5 3/4 inches, providing a snug and secure fit.
Crystal Clear
Offers maximum clarity to showcase your postcards while keeping them safe from dust and fingerprints.
Durable Protection
Engineered for durability, these sleeves protect against scratches and other potential damage.
Checklist highlights
Box configuration
What to expect when you purchase a pack.
- 100 sleeves per pack
- 3 11/16" x 5 3/4" dimensions
- Made from archival safe materials
- Ultra Pro brand quality
Why buy from Monmouth Cards
One of the Northeast's most trusted card retailers — 4.95★ across thousands of verified reviews.
Frequently asked questions
What are the dimensions of the sleeves?
These sleeves are specifically designed to fit postcards with dimensions of 3 11/16" x 5 3/4".
Are these sleeves archival safe?
Yes, they are made from acid-free and PVC-free materials, ensuring long-term protection without the risk of yellowing or degradation.
Are the sleeves factory sealed?
Yes. All products are factory sealed unless otherwise noted, sourced directly through authorized channels and shipped in secure packaging.
Can I use these for other card sizes?
These sleeves are specifically designed for postcards. For other card sizes, we recommend checking Ultra Pro's range of sleeves to find the right fit.
Can I pick up in store?
Yes. Select "Local Pickup" at checkout and choose your nearest Monmouth Cards location across NJ, CT, and MA.
How fast does it ship?
In-stock orders ship within 1–2 business days from New Jersey with full tracking, and shipping is free on orders over $100.
All products are factory sealed unless otherwise noted. Box and pack configuration, insert ratios, autograph/relic averages, checklist, and contents are determined by the manufacturer and are subject to change. Player and card names are listed to illustrate the checklist and do not guarantee any specific card, player, parallel, or hit. Images shown are for illustration purposes only.
Free Shipping on orders over $199.
Processing: Orders ship within 7–9 business days.
Local Pickup: Available at our Monmouth Cards store locations across NJ, CT & MA.