Triple Pinch Pleat Tape Translucent 3 Pleat Tapes are less obvious, great for sheer. Triple Pleat Tapes have two rows of pockets on back for inserting two-prong hooks. Ideal for stationary panels, valances, cloud & balloon shades, etc. Not recommended for operable panels. Tape height 2 3/4". Pink colored thread indicates 3X fullness.