Description + - Oral-B Essential Floss Cavity Defense helps remove plaque to reduce cavities.- Cleans where your brush can’t reach- Wax coating and shred-resistant- Helps remove plaque and food particles between your teeth and just below the gumline Read more Reviews + - Oral-B Essential Floss Cavity Defense helps remove plaque to reduce cavities.- Cleans where your brush can’t reach- Wax coating and shred-resistant- Helps remove plaque and food particles between your teeth and just below the gumline