1. Hold the applicator with the color ring end pointing upwards.
2. Gently snap the tip with the color ring.
3. Keep the tip with the color ring upward and allow the formula to flow down to the opposite tip.
4. Gently apply saturated tip of applicator all around teeth surfaces and gum line. Use additional applicators as needed. Do not rinse. Use patience when cleaning a resistant pet's teeth, until they are accustomed to cleaning.