It is made of medical non-woven fabric. The eye mask contains a graphene conductive heating net. After use, it can release 6-14um far infrared light wave suitable for human body, and emit steam around the eyes to protect the skin around the eyes. Steam eye mask is an advanced self heating temperature control technology. It is suitable for anyone. It is suitable for taking a nap or sleeping at night. 27.56" L x 3.94" W x 0.47" H