Overall, customers are overwhelmingly satisfied with the Rectangle Glasses from Zenni, praising their stylish design, comfort, and excellent value for money. Many users appreciate the affordability compared to traditional optical stores, with positive feedback highlighting the quality of lenses and durability of the frames. However, there are occasional mentions of sizing issues, suggesting that customers should be cautious with frame measurements. Despite this, the general sentiment reflects happiness and loyalty towards the Zenni brand, with several customers expressing eagerness to purchase again.