Buy it from my DriveThruCards store :

Number of cards : 15
Size : 2.5 » x 3.5 » (63.5mm x 89mm)
Packaging : Shrink-wrapped or Plain white tuck box

Blank Cards pack for Trench Crusade.

Fan of Homebrew? Just want to customize your profile cards? Blank Cards are for you!

Cards are poker-sized and easy to sleeve to protect them and allow writing on it with erasable markers.
You can also write directly on the card with a sharp wooden pencil, allowing you to erase afterwards.