Head and neck strengthening device with low profile, fixed arch, neck protector, easy desktop bone strengthening device, 1 *

Color description: as shown size: length, width, and height: 14, width: 16, height: 12 quantity: 1 ay materials: plastic please note 1. this product is measured manually, and there may be an error of 1. 2. there may be some difference in color due to different lighting, shooting angle, and photography tools.