The manhole covers in New Delhi are made of concrete

 

or metal

 

, though plastic (composite) covers can also be found

 

.
No colored or gilded covers were found in the city, nor do the covers display the city emblem.

Communication covers usually bear the name of the telecom provider

 

, drainage covers are characterized by their drainage slots

 

, and in most other cases, the cover’s purpose is unknown.

In general, the covers are not particularly distinctive and typically have a plain background

 

.

Manufacturers
In most cases, the manufacturer’s name does not appear on the covers.

Standards
Certification marks are generally not found on the covers.