cold and hot liquids in it, keep them for many hours. Does not affect the taste of liquids. Thermal - Our bottles are thermal so they retain both cold and heat. You can enjoy your favorite drink by maintaining its freshness for up to 24 hours later. If you want to have coffee in the middle of the morning or a hot brew, you can do so for up to 12 hours later. LEAK PROOF A cap that seals the bottle tightly and prevents leakage. Thanks to this, you can carry the bottles in your bag, in your car or any backpack without worrying about everything getting wet. Materials These bottles are made of durable stainless steel over time and free of BPA components. Does not contain harmful elements. Not suitable for food use, only for transporting liquids. It is rust resistant and environmentally friendly coating. Gift It is the perfect gift for people who often go to the gym, who often spend many hours in the office or travel daily from one place to another. You will be sure that these bottles will look very good and you will thank you. You will definitely love it.