Swan Card Sleeves (57x57mm) - 160 Pack, Thin Sleeves Compatible with the new hit game Wyrmspan. These sleeves are compatible with Wyrmspan Cave cards (57 X 57 MM). There are 75 cards of this size in the game per BGG. These also work for several other games including: Oath: Chronicles of Empire and Exile Pax Renaissance: 2nd Edition Zong Shi