1. Size: 26.5x16x3.5 cm2. Weight: 40.7 g3. Stretch the cervical spine, promote the benign growth of the cervical spine, improve the blood non-circulation of the cervical spine caused by long-term bowing work, relieve cervical spine pain, and improve the quality of short-term rest and sleep4. Stretch reasonably to solve key pain points5. No need to install any device, neck stretch anytime and anywhere, convenient and simple6. Strong applicability, used in various scenarios such as home, travel, fitness, yoga training, etc.

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