As described earlier, polyethylene is made use of for a coating to the paperboard to provide a humidity barrier and aid sealing. Their lightweight composition, coupled with the use of responsibly sourced resources, not simply minimizes environmental affect but also can make dealing with and transportation a lot more successful. https://medium.com/@GableTopPackaging/the-shift-towards-sustainable-packaging-how-gable-top-cartons-are-leading-the-way-34e15cc96897