All of our curtain tapes are tested in our workroom to ensure that it is the best available for the price. An extra deep pinch pleat tape of 6" that automatically forms the pleat, that can be used for up to heavyweight curtains, to produce a more sumptuous look This tape is recommended for long drop curtains only, due to the deep nature of the tape. The tape has 2 bulked drawcords and 2 rows of woven pockets. The tape also has 2 sewing lines woven into the tape for easy sew. The fullness of this tape is approximately 2.25 times. If you wish to use this tape, you will also need the pinch/goblet pleat tape hooks as shown in the diagrams If you wish to use this tape, you will also need the pinch/goblet pleat tape hooks.