Toothpaste in the Bristles - Just Wet to Activate! Soft nylon bristles comfortably clean between teeth and along gum line. Non-slip handle offers the most precise control for small hands. Great for Travel, camping, overnight guests, anytime! Enough paste for 1-2 brushings - then toss it or keep it as a gull time brush! Unbelievable value! Great tasting bubble gum flavor - Kids love it! Colors will vary.