The 3X Viz Opti Preservative Free eye drops are specially formulated to provide relief for various eye issues such as dry eyes and screen eyes. Made in the United Kingdom by the trusted brand Viz Opti, these eye drops are designed to be used by applying 1-2 drops directly to the eyes. The preservative-free formula ensures gentle and effective symptom relief for a range of eye conditions. Perfect for maintaining eye health and improving visual comfort.