- Medical grade paper with technic 60gsm or 70gsm is an effective barrier against germs and bacteria, - yet it permits the transmission of air, steam or sterilization gas; - Reinforced film to avoid tear during opening; - Peel-easy film permits film separate from paper with no shatters; - Clean and accurate indicator color change; - Tear, fibre-free opening and aseptic presentation; - Triple band seal for higher package integrity which effectively avoiding crack;