Our Whitening Toothpowder Contains Hydrated Silica, Soda, Mint Extract, Etc. It Can Remove Tooth Stains, Whiten Teeth, Refresh Breath and Teeth Whitening Powder. Its Use Method Is Very Simple: First Wet the Toothbrush, Touch Some Toothpowder, Gently Brush It up and down in the Mouth for 2-3 Minutes, and Rinse the Mouth with Clean Water. After Use, the Teeth Are White and Bright, the Tartar Falls off, and It Has a Glorious Sweet Smile.