Here is how I made my psychic paper for my eleventh doctor cosplay. Make one for yourself and get in to anywhere!
*note: some pictures may look a bit off, because I altered the pattern as I made it to make it the best I could*
Step 1: You Will Need
Very stiff interfacing
Black pleather or leather
Sewing needle (or machine)
Step 2: Preparations
Mark and cut paper, interfacing and your fabric.
On the wrong side of the fabric: mark 1/2in seam and 3in marks inside of 1/2in marks
Optional: make lining fabric for pocket cut 5x6
Step 3: Sewing Part 1
Place and the interfacing inside if seam allowances and in 2 of the 3 sections.
Fold and hem bottom edge
Step 4: Sewing Part 2
Fold side gems and fold bottom flap on top
Sew the sides
*if adding in lining, sew it into the hems*
Step 5: Sewing Part 3
Cut corners as pictured
Glue white piece of paper onto interfacing
Fold twice and sew sides and top
Step 6: You're Done!
Get in anywhere you please with your new psychic paper! Enjoy!