Brush better.* Less waste. Colgate Keep is an 80% less plastic toothbrush** that has a reusable aluminum handle and swappable brush heads. Stock up with this pack of 4 Deep Clean toothbrush refill brush heads, which have floss-tip bristles† that let you gently reach 4x deeper‡. This pack of 4 replacement brush heads fits the Colgate Keep toothbrush handle, sold separately. *vs. brushing teeth alone with an ordinary flat-trim toothbrush **compared to similarly sized Colgate toothbrushes †This toothbrush does not replace flossing ‡Below the gumline compared to an ordinary flat trim toothbrush.

*Compared to similarly sized Colgate toothbrushes. Below the gumline compared to an ordinary flat trim toothbrush. This toothbrush does not replace flossing. 80% Less Plastic Toothbrush*. Fits only with Colgate Keep manual toothbrush handles. Floss-tip bristles that let you reach 4x deeper. Pack of 4 Colgate Keep Toothbrush Refill Heads, Deep Clean.