Capacity: 350ml/12ozSize/weight: 8.4×8.4×9.2cm/212gCarton: 56×50×12cm/0.034m³QTY: 24pcs N.W./G.W.: 5.1/6.6kgs1. Understanding the Core Concept: Hand-Insulated Stainless Steel DrinkwareA hand insulated stainless steel office cup refers to a reusable drinking vessel engineered to reduce heat transfer between its contents and the external environment, while remaining comfortable to hold. Unlike basic single-wall mugs, this category relies on double-wall insulation, typically vacuum-sealed, to minimize conductive and convective heat loss.The integration of a matching handle and lid is not mer...