Frame locks for sunglasses 

Eyeglass strings have a practical function of keeping the glasses around your neck when not in use. However, the laces can also have a different non-traditional design - in the form of some kind of stops behind the ears.

Stops for glasses

Such stoppers behind the ears are threaded onto the frame of the glasses. They can be moved along it and thus adapted as needed . Their job is to hold the frame in place and prevent slipping. It is also practical for children . Children's sunglasses stay nicely in place. You can also use them with other glasses:

• women's sunglasses

• men's sports glasses

• eyeglasses