This product is a neck pillow storage bag. Need to store clothes and other soft items as U-shaped pillows. Not a pillow!!!
Travel Neck Pillow Self-filling Travel Pillow Portable Stuffable Neck Pillow for Travel with Refillable Support Cushion for Car

Product name: Travel filled neck pillow storage bag
Material: Lycra fabric nylon+POM plastic buckle+nylon webbing+zipper Scope of application: travel storage, desktop storage, bedroom storage, waterproof, space saving, slightly elastic fabric soft.
Size: 78 * 18cm (shoulder strap 2.5 * 130cm)