German/Nominative Pronouns

EIN PAAR  VS  EIN PAAR
ein paar  (lowercase p) means  a few ,  some  or  a couple (of)  (only in the sense of at least two, not exactly two!).

ein Paar  (uppercase P) means  a pair (of)  and is only used for things that typically come in pairs of two, e.g. ein Paar Schuhe  (a pair of shoes).