Life Glow 2Pcs Zipper Tapes for Dust Barriers 7 Feet by 3 Inch, Blue Red or Black (Red) 2 Pcs doorway maker self-adhesive zipper tape. 3 Colors for choices, blue, red or black. Remove the paper backing and stick the zipper to plastic barrier, cut the plastic to make a door. Dimension: 7' by 3''; package included, 2 zipper tapes.