KEY FEATURES
When removing the stains, please wipe gently so as not to damage the gums and oral mucosa;
Properly wet the cotton swab when it is soaked, making sure it is not too wet;
It takes about 1 min to wipe each tooth;
If the stains can't be removed completely, please use again after a week;
Children under the age of 13 should not use it. Do not try to swallow.