Reusable warming eye mask for rapid and long-lasting relief of Dry, Tired & Sore Eyes. Clinically proven, it provides comfort & treats MGD - Blepharitis. Blepha Eyemask is recommended by Ophthalmologists, it is easy to use and microwaveable. Benefits: Rapid & long-lasting relief of Dry, Tired & Sore Eyes Easy to use, microwaveable, can be heated up to 200 times Clinically Proven Treatment for MGD & Blepharitis. Relief of symptoms of other related eye conditions such as Styes & Chalazion Gentle, pleasant to use warming eye mask to help unblock meibomian glands and improve tear quality 200 Uses Linseed, silk & cotton How To Use: For the first 2 weeks of use twice a day for 5 to 10 minutes each time. Ideally morning and evening. Suitable for children from the age of 3 years old, adults and pregnant or breastfeeding women. Do not use if you are allergic to any of the constituents.