With sunglasses, you can conveniently protect the sunglasses from scratching and does not take up as much space as a glass protective case. Of course, the protective case prevents glasses from shocks, which, on the other hand, does not do.
In this model, the protective bag is a matte rubber bag, which is tightened with the ropes in the opening. The width of the protective bag is 8.5cm and length 17cm.
The sun protective bag also works well as a protective bag for a cellphone phone.