Now lay the other folded 3 3/4" square piece on the other short edge of the unfolded 3 3/4" x 6" piece. Again, the folded edge of the 3 3/4" square piece should be towards the inside of the 3 3/4" x 6" piece. Make sure all of the raw edges line up.
Finally, lay the last 3 3/4" x 6" piece on the other long edge of the unfolded 3 3/4" x 6" piece. As with the other pieces, the folded edge of the 3 3/4" square piece should be towards the inside and all of the raw edges line up.

