China Water Bottles Description The Portable Stainless Steel Vacuum Cup is made of 304 stainless steel. Compared with glass cups and plastic cups, it has better thermal insulation. It can maintain heat for 48 hours and cold for 12 hours. Therefore, the water temperature is appropriate at any time. Scientists say that everyone should drink at least 1500ml of water every day. The inside of this water cup has a graduation mark, so that users can clearly know how much water they have drunk. This cup has a variety of colors to meet the preferences of different customers. It is inevitable to encounter bumps in daily life. This cup is made of very solid and rigid material, so it is very resistant to falling. Features 1. It is made of 304 stainless steel, so it has excellent fastness and thermal insulation, and can be used for a long time. 2. There is a scale line on the inside, so that you can clearly know how much water you have drunk, so that you can develop a healthy drinking habit. 3. The double-layer design can provide good heat insulation, so even if the cup is filled with hot drinks, you will not feel hot when holding it. 4. Wide mouth design of聽Portable Stainless Steel Vacuum Cup is convenient to pour out liquid and use the cleaning cup. Quick Details Capacity锛?/strong>350ml Metal Type锛?/strong>double wall S/S 304 Packing锛?/strong>customized packaging is available. Thermal Insulation Performance:24 hours of cold retention & 48 hours of hot retention The Production Lead Time:Usually the lead time for bulk is 45-60days. Payment Term:Usually will be T/T Customized logo design We can do customized logo by laser engraving,silk screen painting,heat transfer painting ect. After-sale service: We listen patiently to your concerns and needs. Actively help you solve your concerns, give adjustment plans, and take the initiative to propose improvement suggestions to give you the best service experience. Our company closely follows the service-oriented concept to better ensure the interests of customers in the later service.China Water Bottles website:http://www.chinabaokangs.com/drinkware/water-bottles/