Thermal insulation material

As a heat pack to relieve pain / to relieve menstrual pain through a heat pack / with the added feature of controlling vibration levels and temperature settings. Easy to use / a suitable size for easy portability / four levels of vibration / three levels of heat / the device eliminates the need to use water packs, which need to be changed approximately every two hours / rechargeable via Type-C cable / adjustable strap / available in pink color