Sunscreen blinds allow you to see out without being seen Accessories top is square,heavy parts and materials than other models,some thick cloth more. Sun shade,energy-saving noise reduction,fabrics,non-toxic odorless,energy saving,uv rays. You may enjoy the benefits to eliminate glare,reflect uv rays and diffuse light. Easy installation-easy to install bracket& high quality mechanisms for efforts operation. All fitting included Each blind comes with a chain safe device in compliance with child safe regulations.