at each snap location, to mark your spot.
decide how long you need the end of your strip to be, so that it can properly reach each snap location and then cut off the excess fabric. however, add an extra 1/2 inch to the length needed, tuck the 1/2 inch towards the inside of the tube and press flat with your fingers. (using a pin to tuck the raw ends towards the inside of the tube is helpful!) pin the end of the tube shut to hold in place.
attach the snaps to your strip of fabric……right where the two pins were, marking your locations. repeat with the other strip of fabric.
now, 