Coolwinks — They send me wrong product

I got injured by using coolwinks computer glasses.they said we have no return policy is over.but they cheat me by sending cheap quality of specs .I reached them but no use they said no means no.glasses and frame too worst quality.please teach them a lession.i lost my money by believing them.please I need justice.i need replacement for the inconveniences.i need compensation.please bann like that fake sites they cheat customers.i need compensation.