ProSure® mailers are designed to provide third party verification that steam, chemical vapor, dry heat and EO gas sterilization processes are functioning properly. After running a cycle with ProSure® strips, simply place the strips in the pre-addressed envelope and mail to HealthLink® for processing. We will provide you with written results. Use ProSure mailers weekly for sterilization monitoring or in conjunction with EZTest™ in office monitoring system to validate in office results.