Magnetic knee tube support with 32 Magnets. Most popular, tan colored, tube shaped support (10" long) with 32 magnets.
Each magnet is 0.1" x 0.4" dia and 1,450 gauss. Flexible, stretchable in any direction, and comfortable (cotton inner lined). Ideal for athletics, aerobics, jogging, hiking, cycling, or walking.
Tube size measured In circumference