Magnetic tape 20 mm.

Here, all 20 mm. magnetic tape collected in the same category, so you can easily find several different colors of magnetic tape, if they all have to be the same width.

2 pieces of magnetic tape can be attached magnetically to each other - the magnetic tape is not monopolar or divided in a north face and a south face.

The back of the magnetic tape is most magnetic because it is not coated with foil like the front.