It penetrates the fabric and prepares the surface area to ensure the same bright and permanent transfer results as with synthetic fibers (synthetic fibers do not require Basecoat). After the Basecoat application has dried; transfer any Ink Effect design over the Basecoated area and the finished piece will be soft; flexible; permanent; and washable. This package contains one 2 fl.oz. spray bottle of Basecoat. Made in USA.