Question: rfid blocking wallet how to make?
Answer: Step 1: Materials. All you need is: ...  Step 2: Duct Tape. Lay down duct tape so that the strips overlap slightly and create a sheet. ...  Step 3: Aluminum Foil. Lay the aluminum foil [carefully] onto your duct tape sheet. ...  Step 4: Packing Tape. ...  Step 5: Cut to Size. ...  Step 6: Tape Edges. ...  Step 7: Done!