This fantastic applique glue is from designer Jill Finley of Jillily Studio. It is acid free, pH neutral and water soluble. Will not damage fabrics or cause premature aging. It is water based and water reversible. It comes with a dropper tip, but there is also a mini precision tip assembly available for very precise application of the glue. Prepare and glue applique pieces to background fabric & easily reach under pieces to apply glue without disturbing layout. Bottle size – 0.5 oz.