Eyeline Cool Mask relieves dark stress circles formed during elongated working on computer, late night sleeps, watching tv and field operations in hot summer days. The magnetized aloe vera gel filled in cool mask provides relief to eyes and helps to minimize the dark circles formed during eyes. Once cooled in fridge for 15-20 minutes, the cool mask should be placed on eyes for 8-10 minutes. The aloe vera gel provide soothing to eyeballs and offers heat absorption therapy. cool eye mask is a free size adjustable mask and is suitable for all family members.