Capacity: 350ml/12ozSize/weight: 8.4×7.1×9.3cm/200gCarton: 56×48×23 cm/0.062m³QTY: 48pcs N.W./G.W.: 9.6/11.1kgs1. Core Concept: What Defines a Hand Insulated Stainless Steel Office CupA hand insulated stainless steel office cup is a reusable drinking vessel engineered to balance thermal performance, ergonomic handling, and daily usability in professional environments. Unlike generic drink containers, this category emphasizes controlled heat transfer, stable grip mechanics, and spill mitigation during routine office and commuting activities.The defining technical feature is double-wall ins...