What is the "METALLESS & SCREWLESS SPRING HINGES"?

The latest unique authorized patented design, which have no screws or metal innersprings, is durable and comfortable.

Why choose GUD?

COMFORTABLE WEARING: When the temples open outwards to both sides, a consistent soft elasticity will be given. The just right elasticity makes the cheaters comfortable. And less slippery striped legs improve wearing comfort.
STURDY FRAME: The arms with no screws and metal internal can be absolutely opened and snap back without an issue. No more worrying about the hinge lost, the temples fell off or any screw fell out.
NO METAL WORRYING: Metalless design means the readers will not upset your metal allergy. And the frame can be full recycled.
Frame width about 5.63 inches (143mm), Lens width about 2.17 inches (55mm), Frame height about 2.17 inches (55mm), Bridge (DBL) about 0.67 inches (17mm), Temple length about 5.59 inches (142mm).
WHENEVER AND WHEREVER YOU NEED: You can place these readers in every place you are used to reading such as your office/ study/bedroom/car.

CARE

To avoid damage, never clean your reading glasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps as possible.