The phrase "and which contains" is correct and usable in written English.
It can be used to specify additional information about a subject, particularly when describing something that includes certain elements or features.
Example: "The document is a report and which contains detailed analysis of the market trends."
Alternatives: "that includes" or "which holds".
Imagine a box that can be opened and closed quickly and which contains an ensemble of photons.
A notebook used by Freddie Mercury for nearly three years and which contains lyrics for some of his final songs is to be auctioned in the UK.
Sleep No More, Punchdrunk's take on Macbeth in which cast and audience mingle, and which contains no dialogue, created an unexpected sensation in New York.
The brackish water feed is obtained from deep wells with a TDS of 3.6 g/l and which contains an important quantity of iron (0.7 mg/l).
The library turns out to be a complex labyrinth, whose secret only the librarian and assistant librarian know, and which contains a forbidden – and deadly - book written by Aristotle.
A government gazette signed by home minister Ahmad Zahid Hamidi banned "any yellow coloured clothing and which contains the words Bersih 4" and "any other printed material and pamphlet which leads to Bersih 4 rally".
"In the case of a condominium, the sponsor must also prepare and record a declaration which, among other things, describes the units in detail and which contains the condominium bylaws".
The sphere the vehicle's pressure hull rests on a rectangular black unit, mostly of aluminum, which is about six by eight by three feet and which contains batteries and other equipment.
In shaky times, a song like "Chicken on the Rocks" — which Perrey first recorded in 1962, and which contains an absurd, honking, cluck-cluck-cluck melody — starts to feel like truly essential listening.
Only two universal factors for elongation have previously been identified; here, a factor previously thought to be associated with the initiation process, eIF5A, and which contains a rare amino acid, hypusine, is found to have a central role in elongation.
In shaky times, a song like "Chicken on the Rocks"—which Perrey first recorded in 1962, and which contains an absurd, honking, cluck-cluck-cluck melody starts to feel like truly essential listening.
