accept customize:According to the AI file provided from the customer,we can do the extremely similar to the pantone book. support customization:According to the artwork design provided from the customer,highly support diverse design patterns ! any paint acceptable:Choosing currently existing surface treatment like water-transfer,gas-transfer,heat-transfer printing ect.. keep both hot and cold:Unreal long-term insulation to keep your beverages cold all day without a cooler or hot without a microwave. FDA standard:The stainless steel bottles are also meet the requirements of the American rules and regulations. good water leakage:Don’t have to worry about the cup leaking when you put the bottles upside down.