Self heat tourmaline neck brace (BLACK)

Self heat tourmaline neck brace - nano composite material, life-time permanent magnetism - comfortable neck guard design to effectively maintain the cervical spine in normal position - self heat tourmaline material will generate infrared heat in 15-30 minutes to ease your neck pain or discomfort - use damp cloth to wipe the tourmaline fabric part will speed up the heating effect. Relief pains from Whiplash, Herniated Disc, Meningitis, Osteomyelitis, fibromyalgia, and polymalgia rheumatica. WARNINGS: Take off this brace when you feel uncomfortable or too hot. Don't take a hot bath right after using this brace. You have to let the treated body part cool down for 30 minutes before taking a hot bath. Don't use this product when you have fever, skin damage, bleeding, or skin allergy. Not suitable for children and pregnant woman. 100% natural product. Eco-friendly. NO battery is needed.