Each Display Box Contains 30 Individually Packaged Breathalyzers Alcohol Test 0.00% - 0.08% Breath-Alcohol-Content WORKPLACE SAFETY: employee alcohol screening. OUTPATIENT SERVICES: instant alcohol monitoring. PRIVATE EVENTS: brewery, winery, distillery, festivals. PERSONAL USE: prevent impaired driving: WHY IT MATTERS – Breathalyzers inform the user when they should NOT drive.HELP FRIENDS & FAMILY – Breathalyzers can educate people after they drink alcohol and are a fun way to make communities safer.FOR ANY EVENT – Birthdays, Holidays, Parties, Weddings, Christmas, New Year’s Eve, office party, white elephant gift... Display Box A Think Twice display box is compact and presents the single-use breathalyzers in a professional way. Crystals Change Colors The crystals in the viewing window will change colors based on a range from 0.00% – 0.08% breath-alcohol-content (BAC). Individually Packaged Each single-use breathalyzer is individually packaged. The small size is perfect for a pocket, purse, or vehicle compartment. Think Twice Single-Use Breathalyzer Instructions Step #1 (Push Inward) Firmly press both white caps at ends of tube inward to break security foil. Step #2 (Breath Out) Blow for 10 seconds, 2 times, into side where arrows are located. Step #3 (Wait then Read Result) After 2 minutes, compare the color of the results window with scale. For Best Results Accuracy: Wait 15 – 20 minutes after consuming alcohol before using any type of breathalyzer. It is recommended to drink water prior to taking the test as a way to remove alcohol or any other products in the mouth. The device will report a user’s breath-alcohol-content (BAC) at the moment the test is taken, so it is important to understand BAC levels continue to rise after consuming alcohol and any amount can affect a person’s ability to drive safely, regardless of the BAC test results. For Best Results Accuracy: Wait 15 – 20 minutes after consuming alcohol before using any type of breathalyzer. It is recommended to drink water prior to taking the test as a way to remove alcohol or any other products in the mouth. The device will report a user’s breath-alcohol-content (BAC) at the moment the test is taken, so it is important to understand BAC levels continue to rise after consuming alcohol and any amount can affect a person’s ability to drive safely, regardless of the BAC test results.