Gluing a Patch Without a Needle or Iron

http://bryggeriklubben.se/wiki/index.php?title=Morale_patches:_a_short_history_and_how_they_are_made

Not everyone owns a sewing kit, and not every fabric can take the heat of an iron. Leather jackets, nylon backpacks, some synthetics and delicate items all make traditional attachment tricky. Fabric glue for patches fills that gap