Unlike a toothbrush, it has bristles up to the tip, so you can use it without worrying about the angle. Brush like ultra-fine nylon brush. Since it is a stick type, it does not get dirty directly on your hands and you can use it without worrying about rough hands. You can also wash corners such as toilets, washrooms and bathrooms that you couldnt clean before. As it is an easy-to-use sponge bonding type, it can be easily washed even in narrow places and light uneven surfaces.