Grommet Insulated Curtains have elegant look, slide easily and take small space on the rod when open. You may use multiple grommet panels without having slots in between.
If you do not plan to open and close your drapery panels often, tab top curtains are the rigth choice. They are very easy to hang.
Thermal Pleated drapes have the highest insulating value when used on traverse rod and with panels overlapping in the middle and wrapping around the corners.
Rod Pocket Panels provide privacy, insulation and light control. Great for just decorative purposes.