2. From a distance, it has the same effect as ordinaryblinds, but when you look closely, it is hollow in design and looks like a honeycomb, with heat insulation. This kind of curtain also calls honeycomb blinds, organ blindsn.
3.Its blades can't be turned, so the blackout effect depends only on its material. Mesh material, opaque, hazy. It's like a soft light filter. Honeycomb blinds with tinfoil are suitable for bedrooms for better blackout.