Gas Plasma Indicator Tape consists of a non-cellulosic plastic backing material with a pressure-sensitive adhesive on one side and green indicator stripes on the other side. The chemical indicator stripes turn from green to yellow after exposure to vapor hydrogen peroxide in sterilization processes which is a combination of vapor hydrogen peroxide and plasma commonly referred to as gas plasma.This tape is used to secure wrapped packs that go into sterilizer and verify the wrapped packs have been exposure to vapor hydrogen peroxide. Indicator color does not fade when exposed to light.