Stretch cotton and synthetic blend tube provides comfortable support and magnets for all physical activities.  Used for minor ailments and pain.  Cotton inner lined.  To determine size, measure around the leg just above the knee, and compare to the measurements listed.

Each tube has 32 magnets.  Made from Ceramic Magnets (Size C) - 3,950 Gauss.

Knee Tube - A (11 1/2"-12 1/2" around)

Lyon Effective Rating: 36.2 

Knee Tube - B (13"-13 1/2" around)

Lyon Effective Rating: 36.2

Knee Tube - C (14"- 14 1/2" around)

Lyon Effective Rating: 36.2 

Knee Tube - D (15"- 15 1/2" around)

Lyon Effective Rating: 36.2 

Knee Tube - E (16"- 17" around)

Lyon Effective Rating: 36.2 

Knee Tube - F (17"- 20" around)

Lyon Effective Rating: 36.2