Seller sharenano

this magic teeth whitening kit is made of the super high density melamine sponge and pp plastic handle. the sponge is compressed and developed by the latest nano technology, which not only makes the sponge very thin and durable enough, but also very strong absorption capacity. it is used to clean brown teeth and tartar that caused by smoking, coffee, tea, food colorings and other similar case totally by revolutionary physical absorption principle. no chemical ingredients at all and need clear water only.