The EFX Meridian Pack is a pack of five 14mm energetic dots that fit the active athlete perfectly. The EFX technology consists of frequencies that are highly compatible with both humans & animals on a cellular level. It works instantly when positioned in close proximity with the bodys electromagnetic field & real time functional performance gains can often be demonstrated. These Meridian dots feature an adhesive backing, which can be placed on any part of the body or close to areas of discomfort.