Need a pouch for your next costume? This video might help! Make pouches in different sizes and shapes from this basic pattern.
Some of the materials I used:
Pleather from Joann: https://www.joann.com/upholstery-vinyl-54in-san-fran-caramel/13134853.html
EVA foam from Michaels: https://www.michaels.com/black-foam-roll-by-creatology/10466090.html
Magnets from McMaster-Carr (mine is 1/4 x 1/8): https://www.mcmaster.com/neodymium-magnets/neodymium-magnets-7/