Neck and Back Stretcher, Lower Back Pain Relief Back Neck Cracker,

Package contains one (1) back stretcher pillow.

Specification: 
pink, blue, purple, and gray
EVA TPE is a material.
Size: 0.4 kilogram
Size: 30 by 24.5 cm (11.8 by 9.6 inches).

Regarding this item:
High-Quality Extra Hard Dense Eva Foam With a Spectacular Drop Shape Proven Design. We only use the best-quality, hard-yet-soft EVA foam that is currently available.
By firmly pushing on specified spots, the Back Stretcher Pillow may be utilized to provide a full range of massage. The Unique Spiky Drop Shaped Design Effectively Reaches Deep and Stretches Upper and Lower Back Muscles Completely can help with back pain alleviation and posture imbalance correction. When used, the contour along the center was created specifically to aid in spinal cord alignment.
With the Back Stretcher Pillow, which is intended to help you enjoy your life, you can get posture treatment, back pain alleviation, deeper sleep, and greater mobility.