For professionals in ophthalmology, esthetics, or biology labs: this is a specialized Meibomian gland forceps/roller tool. It's designed to help express and clear blocked Meibomian glands along the eyelid, which can be part of treating dry eye syndrome or for examination purposes. The tool has a roller design for applying gentle, controlled pressure. It's lightweight and made for precise work. Brand: MD. While it's a valuable instrument for trained practitioners, please remember this is a professional-grade tool intended for clinical or laboratory use by qualified individuals. Always follow proper sterile procedures.