Magnetic Neck Massager Bracelet - Easy muscle relief, portable, No power required, ideal for security and cleaning, adjustable strap, Polyester fiber, black, magnetic blood circulation promotion, exercise physiology recovery ◎ Neck Magnetic Neck Supporter Promotes blood circulation with the power of the time ◎ Neck supporter that is very useful for neck problems ◎ Improves neck discomfort and reduces pain. Leads to improved metabolism ◎ Can be expected to improve neck stiffness and coldness! Works on neck fatigue and pain. ◎ Also, just by wearing it, your neck naturally stretches and assumes the correct posture! ◎ Uses soft fabric, making it gentle on the skin. ◎ The attachment part uses strong Velcro, making it difficult to slip. ◎ Can be attached with one touch, so anyone can use it easily. ◎ Available in S to L sizes, for both men and women. -------------------------------------------------- ※ Business holidays are listed in the self-introduction section. New, free shipping Color: Black Size: S to L size (free size) No price negotiation.