Designed for superior performance and produced according to the most stringent quality controls, every item is created knowing that you depend on it to perform. Patented triple seal provides an adhesive to adhesive, adhesive to paper and adhesive to poly closure for a secure, tamper-free barrier. Triple rail seal offers protection exceeding that of one wide seal, resists blowouts and provides uniform peel when opening. Blue tinted laminate helps to quickly detect if a hole or tear is present. Highest quality Medical Grade paper helps prevent fiber tear of the packaging. Steam and ETO indicators on each pouch are easy to locate and interpret.