| 1. This product is used for products packaging for crepe paper, three-dimensional paper and other disinfection products .Every product is printed with high-temperature sterilization discoloration instructions. The disinfection instructions will change color in the disinfection process, indicating whether the disinfection of packaging interior items is complete or not.2. Sterilization condition:121 degree 20 minutes or 134 degree 5 minutes3. Color change from YELLOW to BROWN. | 
