Shopnbuymart — Product not delivered

Address:	Pune, Maharashtra, 411011
Website:	shop n buymatr

I received a call saying that I m calling from sbi credit card dept. U r issued a discount card the life time fees are rs.7855.they called me ten times .The last they said we would brovide the service with emi of 500 par month . And that also the discount card used the amount would be deduct from that and plus you would get shoes, pant-shirt, belt, volut of good brand.I did taught that I must be fraud but they irritated me by calling me time to time and at last I accepted their offer but till now after 25days I'd not receive the d-card or gift.what must I do...