papierowymi
Papierowymi is a grammatical form in Polish: it is the instrumental plural form of the adjective papierowy, which means paper or made of paper. As a form, it does not stand as a noun by itself but describes a plural noun in the instrumental case.
In Polish, adjectives agree with the nouns they modify in gender, number, and case. The instrumental plural
Common usage and context. Papierowymi often appears in contexts involving items or concepts described as being
Etymology and relation to other forms. Papierowymi derives from papierowy, which itself comes from papier (paper)