Dear Customer, thank you for your comments and we are sorry to hear that. Mixed frame material eyeglasses combine the merits of metal and acetate, achieving the durability, lightweight and comfort. The lifespan of eyeglasses not only depends on the quality of materials but also maintenance. By the way, there are several helpful tips for glasses maintenance. Please click here
to see the details. Please don't worry, we offer 30-Day Exchange&Return
: Unsatisfactory glasses can be exchanged or refunded within 30 days of receiving. Allow us to further check on this and our CSR will reach out to you via email (within 24 hours during weekdays and 48 hours when weekends). Please check your inbox or spam mail. Stay safe and healthy! Thanks!