Zimba Teeth Whitening Powder scrubs away surface stains and promotes gum health with clean ingredients and without sensitivity. Zimba Teeth Whitening Powder scrubs away surface stains and promotes gum health with clean ingredients and without sensitivity.  The mint powder is a peroxide-free oral care tooth whitening powder derived from premium natural sources and is designed to scrubs away surface stains built up on plaque and tartar. Enamel-Safe Whitening Powders: Gentle, effective, sensitivity-free, and enamel-safe whitening powder comes with everything you need for a long-lasting, glowing, and brilliant smile. A stain removal and teeth whitener for fast teeth whitening of coffee, wine, soda, tea, and other stains on teeth. Dip wet toothbrush bristles into powder and brush teeth very gently for 1 to 2 minutes. Rinse thoroughly, and brush teeth again with toothpaste as usual. Use daily for best results. Product Dimensions: 1.75 in x 2.875 in x 2.875 in