The cover image by Jiyeon Oh presents eco-friendly thermoplastic polyurethane (TPU) synthesized from bio-based isocyanates. Using a solvent-free, one-shot polymerization process, the study creates partially or fully green TPUs by substituting petroleum-based raw materials with bio-based ones. The resulting TPU has a biocarbon content of 80-97% and high molecular weight, making it suitable for various applications. This research emphasizes the commercial potential of eco-friendly bio-based TPUs. DOI: 10.1002/app.54088