Adjust WidthSlide the hem stick out of the pocket at the bottom of the shade and unroll the vinyl fabric all the way. Hold the shade up to the brackets to determine the width and push in the sliding barrel to fit.Trim to SizeFind the notch in the vinyl that matches the width and peel off the excess vinyl. Remove the paper strip covering the adhesive on the barrel and press on the top edge of the vinyl. Roll the fabric back onto the barrel and reinsert the hem stick after snapping off the excess.Mount in BracketsAdjust the roller tension by placing the shade in the brackets and pulling it halfway down the window. Remove the shade from the brackets and roll up the fabric by hand.