Yes, its not technically origami....but its doing cool stuff w/ tree products.
This design is based off of Jennifer F's video "Greek Paper Football".
I used regular cereal box cardboard, which is something like .25mm thick...
Step 1: Make the strips
Cereal Box Cardboard (or any thin cardboard, I suppose. You could probably also use thick paper, or thin plastic)
Paper Cutter (optional)
Cut six (6) 20cm x 1.1cm strips
which is about 7 7/8 x 3/8 in