These disposable mouthpieces are a direct replacement fit for many alcohol tester models.
Safe and non-toxic.
Portable size, easy to carry and use.
Quantity: 1/5/10/20 PCS
1 PCS X Alcohol Tester Mouthpieces Set
1. Please allow 1-3mm measure error.
2. The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.