In a 30-day clinical trial involving 3,365 participants worldwide, the product was shown to relieve symptoms of various eye diseases. Oveallgo are the first and only FDA-approved eye drops to treat age-related vision loss.IfOveallgo Presbyopia Eye Dropsget into your eyes, they can temporarily shrink the pupils, improving your ability to focus on close objects while keeping distance vision clear.Oveallgouses patented technology that allows the eye drops to quickly adapt to the natural pH of the tear film, making use easy and comfortable.And with disposable eye drops, it is very safe and hygienic! Specifications: Oveallgo Presbyopia Eye Dropsfor the rehabilitation of presbyopia (1box, 0.7ml disposable container, 10 pieces/1 box) Origin: Germany We support worldwide deliveries.