The honeycomb is an accessory that attaches to the front of the softbox and is used to direct the light more precisely. The softbox itself produces a soft light, but this light is diffused in all directions and can illuminate parts of the scene that you do not wish to be illuminated. The honeycomb, which looks like a black grid with many small honeycomb-like chambers, limits this scattering. Each chamber acts as a small tunnel, letting in only light rays that are directed straight ahead and blocking those that would spread sideways. As a result, the light retains its softness, but is much more focused on a particular spot. This allows the photographer to precisely light only their subject, whether it's a portrait subject or a product, while leaving the background darker and less illuminated. The transition between light and shadow is sharper thanks to the honeycomb, and the scene gains more contrast and drama.