Extra Soft-Bristled Toothbrush Inclusions:Black Extra Wide Head Nano Toothbrush 2 pcsWhite Extra Wide Head Nano Toothbrush 2 pcsManual Toothbrush Healthy Benefits:Using a soft bristled toothbrush will fight plaques and harmful particles from your mouth which makes it healthy A clean and healthy mouth will prevent the harmful particles from entering your lungs, hence, protecting you from getting different respiratory illness as wellSoft bristle toothbrushes are recommended by dentists because they are tender on teeth and gums while effectively fighting harmful particles and plaque This is a toothbrush soft bristle that is useful for both your kids and you adults and is able to brush your teeth and gums without irritation Hard bristle toothbrushes can irritate gums and cause bleedingMicro nano toothbrushes will not be hard on your teeths enamels Hard bristled toothbrushes will wear away your enamels which will make it weaker and eventually cause you a great amount of pain Harder bristles will also put an additional force on your teeth, nicking away at the integrity Toothpaste already contains chemicals that is rough on the teeth, so donAt make it worse by using a hard bristled toothbrush into the mix