For Cold Therapy chill the disc & then apply to the affected area(s) using medical tape or equivalent. For Heat Therapy place Zeta Discs in a glass od warm water & then apply to the affected area(s). Zeta Technology products are engineered to channel natural Far Infrared & other energies to the body. Use one or more Zeta Discs at a time. Zeta Technology products are safe for all ages.
Portable, Reusable. Hot/Cold Pad Soothing therapy for pain relief Works
on different parts of the body Stays flexible when cold Soft, washable cover Strap keeps pad in place Maintains temperature ...