1. Elastic Nylon Fabric: High quality material with super elasticity, uneasy to deform, softly, comfortable when wearing, high breathability and durablity.

2. 5pcs 2000GS (bare magnetic) flux permanent medical magnets, far infrared fiber and tourmaline material composition;helping to relieve neck pain and discomfort.For long-term neck discomfort, stay indoor air environment,it has results;