Plant-Based Lean Body® ready-to-drink shakes come packaged in Earth-Friendly, FSC®-certified Tetra Pak® cartons and have a re-closeable, recyclable, plant-based cap derived from sugarcane. FSC® certified means that the carton is made largely from paper sourced from sustainably managed forests. Using renewable materials derived from natural resources that can be replenished over time, helps to conserve the environment.