• Highly sensitive detection method to detect blood alcohol concentration in saliva
• Perfect Alternative to other Expensive & Bulky Alcohol Testers
• Simple one step 2 minute test
• Reactive pad changes color at .02%, .05%, .08% and .30%
• No False Positives, if no color change then test is negative
• Requires no instrumentation or special training to be used effectively
• Convenient enough to be used at any time, any place
• Sold 25/Box

Directions: Just place on donors tongue to saturate pad, located on the end of strip, lay next to package to compare the colors.