Material：100% natural latex
The unique bump arc design provides a comfortable massage effect, fully improving the microcirculation of the head, neck and shoulders. The unique natural latex has a unique skin-friendly touch and high elasticity.
It fits perfectly with the contour of the head and neck and promotes shoulder blood. Circulate, activate cells, lower blood lipids and blood to prevent the formation of eye bags, relieve neck muscle tension and mental fatigue, thus giving users a healthy and comfortable sleep