The metal frame contains nickel due to production process. Customers with a history of nickel allergy should be cautious when purchasing.
These handsome semi-rimless glasses are crafted by ultra strong steel. The small rectangular lenses are perfect for single vision needs. Slim but durable metal steak hinge is the biggest highlight, reducing the whole weight of the frame and decorating you to be much cooler.
Also see: flexible eyeglass frames,square eyeglasses