Crosstex self sealing pouches are the most popular brand in the Tattoo & Body-Piercing industry. Pouches are white paper backing for labeling and dating, along with a blue tinted front. Triple sealed for added protection against instrument breaching. Removable strip allows for easy secure closure or pouch. Indicator changes when proper conditions for sterilization have been meet. Work in steam or chemical vapor and EtO sterilization methods.