The inventive subject matter relates to multi-layered massage devices for
providing a pleasurable massage sensation; for simulating a
lubricant-aided massage on the skin of an animal, without the use of a
lubricant; for treating or preventing a cause or a symptom of a disease,
disorder, or condition in an animal in need thereof, by administering a
therapeutic massage; for genital stimulation for the pleasure of a male
or female human; and for producing a low friction interface between a
surface of a human body and a surface of another object.