feature 1. Purple Toothpaste is a whitening post-treatment that restores brightness and neutralizes yellowness on tooth surfaces. 2. Deep cleaning: the formula can penetrate deep into the crevices of tooth enamel, remove food residues and deep stains embedded in it, and achieve the effect of removing deep stains. 3. Purple toothpaste is a non-invasive whitening. Just apply purple toothpaste on your toothbrush like regular toothpaste and brush your teeth 4. People who want to fill their teeth after whitening, or those who have white teeth but do not want to be whitened& 39; A complete teeth whitening kit is not required. Specification Material: PE Color: purple Dimensions: 14 x 3 cm Weight: 73 grams Package Included: 1x toothpaste whitening