Sterilization Tyvek Gusset Pouches are made of Tyvek sealed on 3 sides with Multilayered Laminate Polyproplene (MLPP) with a Gusset folding on the Laminate with Chevron (V-Shaped) or Straight Lined Head at the bottom giving it shape of a pouch which is open from Top Side. It is available in Customised Sizes with or without Colour changing Chemical Indicators of Steam and EtO. Customised Party Label Printing is Possible upon request.