ZENECO 30oz Stainless Steel Tumbler Double Wall Vacuum insulated Mug - Includes Clear & SPASH-Proof Lid With Straw & Brush - Perfect Coffee & Tea Thermal Travel Cup - Ideal For Hot & Cold Drinks 24 HOURS COLD & 6 HOURS HOT  Say goodbye to cold coffee - this tumbler keeps things hot for up to 6 hours, and if you prefer your drinks cool, theyll stay cold for over 24 hours! KEEP YOUR BODY HYDRATED  Its recommended that you drink roughly 8 glasses of water a day. The ZENECO tumbler contains a whopping 4 glasses worth of water, making it easy to stay on track and give your body the hydration that it needs. EASY TO CLEAN AND NO COASTER  Thanks to the tumblers wide mouth design, cleaning is a snap, and its specially crafted base keeps surfaces clean and mark-free without the need for a coaster. DOUBLE WALL VACUUM INSULATED / SWEAT-FREE  Whether you use your tumbler for boiling hot or ice cold drinks, the outside remains a comfortable temperature to hold. PERFECT FOR ANY EVENT OR ADVENTURE  Since the tumbler is so versatile, it makes a great companion on any trip. Whether youre at home or in the office, at the gym, camping, golfing, fishing, on a road trip, and more, you can always rely on your drinks being just the right temperature.