Capacity: 960mlSize/weight: 5.8×6.6×28.5cm/411gCarton: 38.5×38.5×30.5cm/0.045m³QTY: 25pcsN.W./G.W.: 10.3/12.5kgs1. Introduction: Managing Hot and Cold Beverages Across Mixed-Use EnvironmentsThe modern hydration container is no longer designed for a single temperature range or a single activity. Outdoor recreation, fitness training, and urban commuting increasingly overlap, creating demand for water bottles that perform reliably with both hot and cold beverages. In these mixed-use environments, thermal stability, sealing reliability, and portability become interconnected engineering challenges....