This great air mail envolope Tri-folded design with loads of space for cards and money. Three slots for your cards and even better its perfect for scannable id cards like an oyster card.

Also includes a FREE secret compartment.

Product Features:
Light & strong.
Tear and water resistant.
Made from Tyvek (cross between paper & fabric)
Design by Terrence Kelleman.

Dimensions:
L 90mm W 85mm D 4mm