Customers are overwhelmingly pleased with the Square Glasses from Zenni, praising their stylish design, excellent quality, and affordability compared to traditional retail prices. Many reviewers highlighted the comfort and lightweight frames, making them suitable for everyday wear. The ease of ordering and the accuracy of prescriptions also received positive mentions. However, there were a few concerns regarding durability, with some users experiencing issues with frame sturdiness over time. Overall, customers express high satisfaction and a willingness to purchase again.