Tetrahedral Carton of milk Even though really generally shaped like a cuboid, It's not unusual to seek out cartons lacking proper angles and straight edges, as in squrounds utilized for ice product. Nutrients in milk are delicate to light-weight, the board offers greater insulation and blocks 97% of unsafe light-weight https://gabletopcartons.fashion.blog/2025/06/09/innovating-the-future-why-gable-carton-is-the-sustainable-shift-the-world-needs/