North oriented neodymium magnets range from 13,000 to 13,500 Gauss rating per magnet.
Tough baked-on nylon coated waterproof shell. Medical grade adhesive patches meant to last several days.
Contains FOUR magnets (2) Small Magnets (1/2" dia.), (2) Large Magnets (1" dia), (10) Adhesive Patches.
For neck, back, shoulder, elbow, knee, and foot area, the 1" Spot Magnets are recommended. Use the 1/2" magnets for smaller areas such as fingers.
Metal retainer inside package for storage.