If the police contact you the only words that should leave your mouth are "I have nothing to say until I have my attorney present", end of discussion. You know nothing about ordering anything illegal, if you say anymore than that you are incriminating yourself and doing their job for them. There are many threads on this forum that provide specific advice about handling interactions with LE, I suggest you do a search and see what you can find. You should also clean house immediately if you haven't already done so. If you want to ask about a refund contact the vendor directly and/or