Visine All Day Comfort Dry Eye Relief Eye Drops moisturizes and soothes dry eyes and protects against further irritation. For the temporary relief of burning and eye irritation due to mild dry eye discomfort, these lubricating eye drops provide dry eye relief and protect against further irritation. From Visine, a brand backed by 60 years of science and expertise, these eye drops contain a unique moisture blend that provides up to 10 hours of comfort. Use one or two drops in the affected eye(s) as needed for relief. Visine All Day Comfort Dry Eye Relief Eye Drops are available in 0.5-fl. oz bottle.