1: Ultra-fine foam can effectively decompose and prevent tooth pigmentation, so that your teeth no longer turn yellow. 2: The strong cleaning power of baking soda can penetrate the gaps of tooth enamel and remove food residues and deep stains embedded there. 3: Compared with traditional toothpaste, the foam will cover the entire mouth and penetrate into the corners of the mouth to clean the mouth. Take care of the oral environment in 360 degrees. 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutes. 2. Due to different monitors, the picture may not match the actual color of the product. Thank you so much! 3. SKU color is product color