In the walking bleach technique:
Hydrogen Peroxide can be used alone or mixed with sodium perborate into a paste for use in the “walking bleach technique”.
Ref :Grossman’s endodontics,13th edition, pg no:504
It uses a heat treatment
It requires the patient to report in 24 hours
Can be done with 35 percent hydrogen peroxide
It uses a mixture of sodium perborate and hydrogen peroxide