Last time brushing with natural bristles in his Soviet childhood. Not to say that now the brush seemed something unusual - a brush as a brush. The only negative at first, to which, however, I quickly got used, - the cleaning sheet itself is shorter than conventional brushes. Yesterday, after three weeks of use, I felt in my mouth the first precipitated bristle (which with natural brush is inevitable). In general, two months, as the Council of dentists, this brush is definitely not last, at least, I do. Order more will because in a brush with natural bristles will not find in the afternoon with fire ...