... With four holes. The smallest hole is provided for screwing with the can. In addition to a roll embossing the manufacturer is out. This one can also paint as desired, so you can read it better. The entire plastic cover is held in milky white, making it suitable only conditionally for different colored substrates. The design is simple, the four corners rounded only subtly. Due to the continuous angular design, the cover will not obstruct in Rundbaute eg .: igloos.