Customers generally express strong satisfaction with the Rectangle Glasses from Zenni, highlighting their stylish design and affordable price point. Many users appreciate the glasses for being lightweight and comfortable, allowing for a variety of styles that suit different moods. However, there are some concerns about the fit being a bit small for certain face shapes, as well as discrepancies between the expected finish and the one received, notably that the frames can be shinier than imagined. Overall, the positive experiences significantly outweigh the negatives, with many stating they would buy again and recommend these glasses to others.