How to make an origami pin tray

Get paper

lay colored side down

Fold into thirds, both directions

Fold upper and lower edges to the first horizontal crease

Rotate 90 degrees

Fold upper and lower edges to first horizontal crease

You have brought out the hidden edges...

Turn paper over

Fold upper and lower edges to the center

Turn paper over

Onto the next step

Valley fold the model in half, top to bottom

Open out the pockets

Voila! An Origami Pin Tray! All that's left to do is put some pins in it!