Capacity: 900mlSize/weight: 10×7×22.8cm/460gCarton: 60×55×26.5cm/0.087m³QTY: 20pcs N.W./G.W.: 9.2/11.2kgs1. Introduction: The Growing Importance of Functional Beverage ContainersThe market for double wall insulated stainless steel tumblers has expanded significantly, driven by increasing consumer demand for functional, durable, and portable drinkware. Among contemporary designs, the flip straw and lid tumbler with a black handle has emerged as a preferred choice for both professional and personal settings due to its blend of ergonomic design, thermal efficiency, and user convenience.Key d...