VizOpti Irritated Preservative-Free Eye Drops provide relief for irritated, itchy eyes caused by factors such as hay fever, allergies, dust, pollution, air conditioning, smoke, and bright lights. Experience instant soothing and cooling for long-lasting relief from digital eye strain, irritation, burning, grittiness, and discomfort. This expert formulation includes natural plant extracts of Calendula and Hamamelis (Witch Hazel). The preservative-free formula is ideal for frequent application, sensitive eyes, or contact lens wearers. The compact, easy-squeeze bottle is fitted with the APTAR Ophthalmic Squeeze Dispenser (OSD) to deliver a measured dose with every drop. It is compatible with contact lenses.