Is miami blues a brand of Polaroid?

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well friends today i got really cool and good looking sunglasses. i am in love with them. they are from miami blues which costed me nearly 35 dollars only. i am a bit confused to know is miami blues a brand of polaroid? because i saw the same question by some other person using this brand plues the man was packing them in the case of polaroid i thought of asking him in great anger why is he doing that but then did not ask it :( i want to know what it is all about?