The colorful covers not only look appealing and sometimes different. No, they have a big advantage over the white paper Cases: The 5 different colors you can get their colored sort the disks equal in different categories. Who kept many CD's, DVD's or Bluerays home and place needed, which takes place on the basis of colorful cases may ever faster what he seeks. For me personally it is important to save space. The best scratch the safe storage of doing that in paper sleeves. Up to a certain amount, they can be properly stacked on top of each other.
The best way to label the colorful sleeves with a ballpoint pen. Some pins are not really suitable for the colorful shells.
One should not expect miracles cases here. The quality is not better than that of many other manufacturers. Who expects properly resistant paper should better buy a product from another manufacturer. But this paper sleeves are ideal for protecting data carriers. For the price there's not really something to complain about.