Features: It has an ear hole in the middle, which helps reduce ear pain when sleeping on your side and provides a comfortable sleep. The pillowcase has a zipper on the side, making it easy to remove and clean. Made of polyester fiber, it is sturdy, wear-resistant, not easily deformed, and durable. Featuring an arc-shaped design, it conforms to the contours of the head, neck, and shoulders, and is ergonomically designed. Ideal for people with multiple ear piercings, those who have had ear surgery, those who sleep on their side, headphone users, etc. | Nordara Side Sleeping Pillow with Ear Hole for Ear Pain & Piercing Relief in Grey