Vitrectomy Disposable Headrest Covers are made of medical-grade fiber and are ultra soft, thick, luxurious and non-sticking. The fabric has a nice touch and does not feel like paper, more like a soft cotton. Protect your face with a super-soft layer of comfort and sanitation. Made of absorbent medical-grade fiber that is also hypoallergenic. They do not leave face wrinkles on your forehead and face.