Cozy Array i order 4 king size pillows cases and i called cozy array to return the items customer service was giving me the run around didnt want to take back the items Hillburn New York

 I called ebay and i have a account with them, customer service told me i have to called Cozy Array. I called Cozy Array and customer service told me that i coudn,t return it back i spend 50.00 dollars they were 4 packages of pillows cases. i thought i was the a complete set but wasn,t. I made a mistake we are human i told customer service that but no they dont want to accept the fact that i was wrong and want to return the items and get my money back. The order number is 158860731017 4 pillows cases . Ebay wont help or Cozy Array.