"Fusible interfacing" is the search term for "patchs that glue on". From my experiene the connection is not as durable as the existing cloth (especially the edg

"Fusible interfacing" is the search term for "patchs that glue on". From my experiene the connection is not as durable as the existing cloth (especially the edges come off easily) and I'd still seam it with a line of stitches.