Colgate toothbrush Slim Soft Advanced Ultra Soft 1+1 Free Colgate Slim Soft Advanced, Ultra Soft Toothbrush provides deep cleaning and 300% healthier gums. The innovative dual core bristles have a strong base and ultra soft slim tips. These Bristles gently reach 7X deeper below the gumline and clean 2.4X deeper in between teeth for superior plague removal. This toothbrush is clinically proven to make gums 4X healthier . ordinary flat trim brush. Its advanced brush design gives you comfortable brushing experience. Try Colgate SlimSoft Advanced toothbrush with advanced brush design and experience superior plague removal, so you wear a confident smile every day!