These conditions will supersede any terms and/or conditions you include with any purchase order, regardless of whether this store signs them or not..we reserve the right to make changes to this site and these conditions at any time. Items on sale eligible for store credit only.Additionally Adam's Minerals is not responsible for broken items damaged by third parties i.e. USPS, Fedex , etc..We insure packages but it is your responsibility to call USPS if items are broken.