8 interspace toothbrushes. 【Moderate hardness of the brush head】 The toothbrush bristles have moderate hardness, which is very suitable for cleaning tartar. 【Easy to use】Braces toothbrushes uses a high-density small tip design, which can reach the area that the tuft toothbrush cannot reach, cleaning the gap between the periodontal and the tooth guard.
eBay