How to create a faraday cage for your phone that you can carry on you, AND that won't deteriorate with time?

Hello, i am interested in creating a DIY faraday cage for my phone to block phone and GPS signals, i would like to make it myself if possible

i am NOT interested in any kind of cloth pouch, or a bag, or anything that folds, flexes or moves, i am interested in a box, a metal box, like a large Altoid tin box that i can put my phone in, cover it with faraday tape, and have no phone or …

block diy faraday gps hello phone privacy signals