SAL Autoclave Tape is a process indicator used for Steam Sterilization process. It is a proven method of affirming a complete sterilization cycle in both Gravity and Pre-Vacuum sterilization process. White indicator lines change to black when proper level of water and temperature conditions have been achieved. The Chemical used cannot be rubbed off and cannot contaminate surgical instruments. Its Adhesive property remains constant in sterilization process. The Tape is made of Saturated Crepe Paper with colour changing properties at a temperature 121°C or 134°C.