Gray 304 Stainless Steel Insulated Mug, Portable Flip-Top Double-Layer Business Coffee Mug, Simple and Easy-to-Use Direct Drinking Water Cup Three about this product: One: High-quality stainless steel material, simple business design. This 304 stainless steel insulated cup adopts high-quality double-layer insulation technology, effectively maintaining water temperature. The flip cover design is convenient and practical, suitable for business occasions and daily carrying. 2. Two: Large-capacity and portable, with safe and reliable materials. The capacity design meets the daily drinking water needs and is highly portable. Both the inner and outer layers are made of high-quality 304 stainless steel, which is safe and durable, and can be used with confidence. 3. Three: Unique double-layer design, details reflect quality. This thermos cup adopts a double-layer design, effectively insulating and preventing scalding. The simple and elegant appearance design is suitable for business people to use. Please avoid strong impacts when in use to ensure the insulation effect and life. Does the above meet your requirements? If there is anything that needs to be modified or supplemented, please let us know.