Disclaimer: QivaStar's products displayed on this website are for wholesale to qualified OEM industrial customers only by written purchase order. No individuals or retail sales. QivaStarTM and HalospexTM are registered Trademarks of QivaStar, Inc. We prefer to be contacted by email. We answer our email inquiries promptly.   Our address: QivaStar, Inc. 667 South Richmond Road Suite B Ridgecrest, CA  93555-8216 Please send any inquiries on our products or requests for samples via our email address to Dr. James F. Cordaro, Ph.D. President