Adjustable Self Heating Neck Guard Protector, Comfortable Neck Support Brace Strap, Neck Care

Features:Hyperthermia With Natural Mineral Tourmaline As The Core, Comprising The Product Formed Integrally With The Nano-bio-functional Materials. In The Case Of Temperature And Pressure Changes, Continuous Release Of Far Infrared, Negative Ions. And The Thermoelectric Micro-current Stimulation Effects To The Human Body.
Description:Using Method: Directly Wearing, Make Hot Effect In 30 Minutes, Wearingbefore Sweewing With Wet Towel, Hot Effection Will Be More Obviously.Specification:Material:Cotton, ABSColor: black