Ultra high quality ultra thick opposite soft magnetic strip

What is a heterosexual soft bar

The opposite sex means that the magnetic stripe is of better quality and higher cost than that of the same sex stripe

The special price is only 8 yuan per meter

The size is 10 mm wide, the thickness is 5 mm and the length is one meter is 8 yuan

(The size has some tolerance, which is normal)

Magnetic on one side and barely magnetic on the other

The magnetic one is smooth, the non-magnetic one has silks