one unopened complete carton of 16 rolls. gap sealer tape. adhesive on one side. left over and surplus to requirements. each roll is....5mm thickness, 18mm width, 18 meters length, listed as second hand goods. for sale at small fraction of original price. this tape is not intended for opening and closing gaps such as windows or doors because it is soft foam and not hard wearing. its great for sealing air duct flanges. for stopping rattles etc. Any application where it will be installed and then left alone. can be posted at buyers expense. the box is 370mm x 370mm and 265mm high and is very light weight at 1730 grams or 1.73kg. the black roll shown, is not from the sealed box that is for sale but is identical to the box contents