Features_x000D_Can release free electrons and negative ions at 32C, positive and negative ions generated when the interaction generated by the reaction-of germanium containing acupuncture tablets moxibustion effect of the human body, through the cortical infiltration,_x000D_With excellent absorption and emission function, the product without any energy battery, power supply, the effective energy storage time is 5000 hours or more_x000D_To stimulate acupuncture points, dredge the meridians, promote the body metabolism and regulate the nervous system_x000D_Activations of endocrine, analgesic dispelling cold, dilation of blood vessels, relieve the local fatigue and pain of body_x000D_Introducing our Tourmaline Self-heating Heat Therapy Pad Shoulder Protector Support Brace, your ally-in the-battles against shoulder discomfort and pain. Engineered with cutting-edge tourmaline technology, this brace combines the healing power of magnets with self-heating properties to deliver targeted relief and soothing warmth precisely where you need it most._x000D_Crafted with premium materials, this shoulder support brace offers a snug and comfortable fit, allowing you to move with eases while providing gentle compression to alleviate tension and promote propers alignment. The adjustables straps ensure a personalized fit, catering to your unique needs and preferences._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurementMaterial: Warm Cloth_x000D_Color: Black_x000D_Type Options: S, M, L, XL_x000D_Length: approx. S: 60cm/23.62, M: 64cm/25.19, L: 66cm/25.98, XL: 70cm/27.55_x000D_Quantity: 1pcPackage List:_x000D_1X Neck Shoulder Heating Pad