Singer Hook and Loop Adhesive Back Industrial Strength Tape Black, 4 by 2-Inch, Set of 2 Singer Adhesive Back Hook N Loop Industrial Strength is a high quality pressure sensitive fastening tape The product was independently tested and is "just as good or even better" than the leading brand It is durable and can be used over and over without loss of holding strength The adhesive back sticks to almost any surface Each package contains 2 sets that are black in color and are 2" wide and 4" long