Comfortable to carry, hold and drink out of, the KINTO Day Off Tumbler is designed for a relaxing yet active day off. Vacuum insulated, it retains the temperature and flavour of drinks for a long time. With a rounded handle that is comfortable to hold, it is perfect for carrying around on walks or day trips. The cap feels smooth on the mouth and is structurally designed to stop ice cubes and hot drinks from coming out vigorously so you can drink comfortably until the very last sip. Keep drinks hot and cold for 6 hours (Hot above 69degC / 156degF, cold below 7degC / 46degF).18-8 Stainless steel, Polypropylene, Silicone. BPA Free. Hand wash.