Zasttra a ****

I made my order with Zasttra on 13 January 2018 And paid it in full. I was told that I will get my Oder delivered in 10 to 15 working days. Till now u haven’t received it, instead each time when I follow up, I get the email saying they will deliver in 10 to 15 working days. I start to believe that Zasttra is a ****