Defend Autoclave Tape – Sterilization Indicator Tape is used for autoclaves or chemical sterilizers. This tape will seal autoclave bags, tubing, pouches and CSR wraps. The tape has a built-in indicator that lets you know when sterile conditions have been attained. This tape has a high-quality adhesive that will stick to all types of paper and plastic.  1/2″ wide rolls x 60 yards