HIGH HOLD FLOSS: High strength round line, high toughness and wear resistance, easier to slide between teeth, convenient for operation. The round line is thinner, it is not easy to increase the gap between the teeth, and it will not hurt the gums. FLOSS SAFE MATERIAL: Adopts food grade material, eco-friendly and non-toxic, does not harm the gums. Can effectively clean teeth and remove stains on teeth without hurting gums, keep teeth healthy. EFFECTIVELY CLEAN TEETH: Easy to slide into the gap between teeth to clean teeth without effort. Can effectively clean teeth and remove stains on teeth without hurting gums, keep teeth healthy. PROPER CLEANING: The round line is thinner, it is not easy to increase the space between the teeth and it will not hurt the gums. Remove extra plaque and food debris from hard-to-reach areas with a protected tartar pick in the handle PORTABLE DENTAL FLOSS: Easy to slide into the gap between teeth to clean teeth effortlessly . Glides easily and comfortably between teeth. Ideal for dental care at home or on the go. Children and the elderly can use it.