Bluing Products, Inc. (BPI) was founded to give the professional drug testing collector a source to obtain quality bluing products designed especially for them. BPI currently features STAT-Blue™ Instant Bluing Tablets and Stat-Blue™ Instant Bluing Powder. Our Stat-Blue™ Instant Bluing Powder is the first of its kind in the drug testing industry. It is packaged in an easy to use 4oz. or 8oz. squeeze bottle which is convenient for a collector to carry with them.