1.Production Introduction PRET cartridge pocket with clean cloths inside. Soft bag to protect your glasses. Use high quality environmentally friendly recycled materials. Environmental protection, simplicity and fashion. Unique case to protect your glasses and provide more space for larger frames. Perfect for sunglasses, reading glasses, presbyopia glasses, and other glasses well. 2.Product Parameter(Specification) Model Name Environmental protection Glasses bag Item No. D8649 Size 18*9 Outside Environmentally friendly recycled materials Inside High quality fiber cloth, spring strip Outside Color Black, Light grey… Inside Color Black, Light grey… Type of Production…