Good Performance: This vacuum bottle has good performance and can store hot and cold water for up to 12 hours. Stainless Steel: This cup set is made of premium stainless steel material that is strong, durable and has long service life. With Handle: This vacuum flask has multi purpose handles that easy to carry out, the lid can be used as a cup that you can easily enjoy your tea. Practical: This vacuum bottle set is very practical that it can be used to store tea, hot water, cold drinks and so on