Gym•Tonic ToolRRP: $190. 00 The Gym Tonic Tool is a state of the art facial massage instrument, expertly crafted from stainless steel and designed for the hormetic stimulation of facial tissues. Featuring a dual end design with a slightly pointed, textured head on one side and a smooth sphere on the other, this tool is meticulously engineered to deeply stimulate the skin, meridians, and acupuncture points, offering a comprehensive approach to facial rejuvenation.