Description
1. Material: PP + silicone stainless steel
2. Size: 20X15X13.5cm
3. Weight: 0.411KG
4. Function: eliminate the heavy feeling, fatigue and stiffness of the neck
5. Principle: simulate the finger pressing area: around the posterior skull, around the first cervical vertebra, and around the seventh cervical vertebra, and quickly relax the pressed area