<prompt> In the walking bleach technique:It uses a heat treatmentIt requires the patient to report in 24 hoursCan be done with 35 percent hydrogen peroxideIt uses a mixture of sodium perborate and hydrogen peroxide  <response>: Hydrogen Peroxide can be used alone or mixed with sodium perborate into a paste for use in the walking bleach technique.Ref :Grossmans endodontics,13th edition, pg no:504 