Material: This frame has the advantages of super lightness, abrasion resistance, low friction coefficient and so on. Besides, it is hinge that is more stable. Proper Size: The right size for most women, small and portable, easy to carry out and wearing them will not bring burden to your nose. Effective Function: these sunglasses can effectively filter and block strong light, protecting your eyes from external damage when you go outside; high-quality lenses can provide natural and clear vision Wide Applications: the sunglasses are beautiful clothing accessories for your daily clothes and party costumes, suitable for wearing in parties, birthdays, travel, hiking, camping, mountain climbing and other activities Size Chart Size: One Size Width: 14.7cm/5.79'' Length: 13.9cm/5.47'' Height: 4.5/1.77''