The ‘DOA-164-551’ is a Drug Test Dip Device designed for efficient and reliable drug testing. It is capable of testing for six different substances, including Cocaine, Marijuana, Opiates, Amphetamines, Methamphetamines, and Oxycodone. The package contains 25 test dip devices, making it suitable for multiple testing needs. This product offers quick and accurate results, ensuring effective monitoring and detection of drug use.