Fluorescein sodium strips are used to diagnose corneal injury. The test uses an orange-red dye called fluorescent and blue light to detect foreign bodies in the eye. Fluorescein sodium ophthalmic strips are an important diagnostic tool in eye care.These strips are used to assess dry eyes, detect corneal abrasions and measure intraocular pressure. Fluorescein strips are 1mg and are used up to 10% for the patient. Erc Fluorescein Sodium Strips provide high quality results in the evaluation of corneal and tear tissue. Each box contains 100 sterile fluorescein sodium strips.