Built by collectors, for collectors
Gem Mint Guards started because the cards we'd worked hardest to grade were the ones we were most afraid to handle. So we built the protection we wished existed.



Why we exist
Protection that respects the hobby
We're collectors too. Nothing ships until we'd trust it with our own grails.
- 100+
- Collectors protected
- 30+
- Colorways available
- 4.9★
- Average review rating
How we got here
From cracked corners to gem mint
The frustration
After cracking a corner on a freshly graded PSA 10 in transit, our founders went looking for a bumper case that actually fit and came up empty. Existing options were flimsy, foggy, or too expensive.
The obsession
The Gem Mint Guard is our answer. A flexible, impact-absorbing bumper paired with a rigid acrylic backplate snaps onto a PSA slab, cushioning the corners and edges against everyday knocks while leaving the front open so the card stays in full view. Available in more than thirty colors.
The mission
Premium protection shouldn't cost more than the card. We engineer for collectors first and price for everyone, so protecting your collection is a no-brainer.