These card sleeves are expertly crafted and laser-cut to protect all your 57x57mm cards!

These sleeves are compatible with Wyrmspan Cave cards (57x57mm). The game contains 75 cards of this size according to BGG. They also work for several other games, including:

Oath: Chronicles of Empire and Exile
Pax Renaissance: 2nd Edition
Zong Shi
About these card sleeves:

Specifically designed for cards: 57x57mm in size
Best fit in the industry!
100% archive safe
Acid-free
PVC-free
Clear Polypropylene