Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.
Note: must be used with gel! Light alone has no effect. The whitening gel must be purchased separately. This product does not contain whitening gel. Contains 2 button cell batteries Note that there is an insulating sheet in the middle of the battery, which must be removed before use.