Features Can release free electrons and negative ions at 32°C, 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, With excellent absorption and emission function, the product without any energy battery, power supply, the effective energy storage time is 5000 hours or more To stimulate acupuncture points, dredge the meridians, promote the body metabolism and regulate the nervous system Activations of endocrine, analgesic dispelling cold, dilation of blood vessels, relieve the local fatigue and pain of body 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. 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. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Warm Cloth Color: Black Type Options: S, M, L, XL Length: approx. S: 60cm/23.62, M: 64cm/25.19, L: 66cm/25.98, XL: 70cm/27.55 Quantity: 1pc Package List: 1X Neck Shoulder Heating Pad