USBrightWhitePen works onteeth whiteningis fast and safeeasy to carrywith youandeasy to useand as a definite result withrepeatedusageyouhaveshiny white teeth.Method of use,wrapthe bottom ofthe penclockwiseuntil you get togelat the tip ofthe brushstartinsurveytooth
USBrightWhitePen works onteeth whiteningis fast and safeeasy to carrywith youandeasy to useand as a definite result withrepeatedusageyouhaveshiny white teeth.Method of use,wrapthe bottom ofthe penclockwiseuntil you get togelat the tip ofthe brushstartinsurveytoothbrushingleave your mouthopenand do not letyour lipstouchyour teethfor atleast 60 seconds.
Do not leavethe penwithout a coverso it doesn’t dry thepen.