"Adhesive backing" means that there is a sticky substance on one side of an object, like a sticker or tape, which allows it to stick to surfaces. Full definition
2» chenille patch Adhesive backing For a permanent application on fabric, sew on or use fabric glue (shopmixology.com)
We designed custom bookplates on the computer and then printed the bookplates on adhesive backed paper. (theinspiredroom.net)
$ 29.99) Permanent Adhesive Backed Vinyl Sheets by EZ Craft USA - 12» x 12» - 40 Sheets Assorted Colors Works With Cricut and Other Cutters Great deal on Cricut sheets! (heavenlysavings.net)