Deemark 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 era 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 era gel provide smoothness to eye balls and offers heat absorption therapy. cool mask is a free size adjustable mask and is suitable for all family members.