ELI Labstamp® Restraints are available in one size for mice between 14 and 21 days old. The restraints are specifically built to be used with the ELI Labstamp® Applicator Machine. Restraints may be cleaned and disinfected using ETO, Irradiation, Autoclave, VHP, Spray or Wipe with MB10 or equivalent or Chlorine Dioxide Gas. Restraints can be used for other animal manipulations, such as tail vein injections.