Not just a can holder, we have a sealed lid, which is 100% leak proof, so you can use it as a regular insulated cup, coffee mug or beer glasses. Alternatively, it can be a regular can cooler without freezing. If you freeze it, it’s an upgrade can cooler which keep your drinks cooling longer. Do you still add ice cube to make your iced coffee? Now you can use our frozen coffee mug to make iced coffee within 3 minutes, Don’t worry about your coffee being watered down as ice melts, and it will keep them cool longer. You will enjoy the last drop of coffee or drink as rich and cool as the first bite. Not only for coffee, but also for juice, cocktails, beer, red and white wine and more other drinks. KEY FEATURES: 1. Keeps Beverages Hot or Cold for Hours 2. Double Wall 18/8 Stainless Steel 3. Vacuum Insulation 4. Holds 12 oz Can, 16 oz Can, or 12 oz Bottle 5. Screw-Offer Rubber Top 6. Fits in Standard Sized Cup Holders 7. Powder Coated 8. BPA Free Patented Design – Maybe you wonder if the water in beverage chiller will spill or make our stainless steel cup body deform when it freezes, we have considered your concerns, so we have designed a silicone pressure release valve on the bottom lid, which It will buffer the increase in volume as water turns to ice An Automatic Can Cooler – This is the only automatic frozen cup that offers to serve your drink cold. The commonly models in the market need to cool the drink in advance, but our frozen mug don’t. This all thanks to our special double-layer design, the bottom of the cup can be unscrewed, and the inside can be filled with water, frozen in the refrigerator for 4-8 hours, the water will be frozen into ice, the ice will continue to chill your beverage Don’t Worry About Gel Leaks Aanymore – Many frozen cups on the market are filled with gel, which will leak and cause safety problems after several freezes. Our fancy drink cooler mugs chill beverage by water, which is harmless and environmentally friendly. You don’t need to change the water every day, we recommend changing it every 7 days Easy To Use – This 4 in 1 insulated can cooler couldn’t be easier to use. Twist and take off the bottom base, fill with water until flush with the base of lining stainless steel, then screw on the bottom lid tightly, put the freezer cup to refrigerator to freeze for 4-8 hours. It’s dishwasher safe and cup holder friendly Superior Quality – Plastic freezer cups will crack after a few freezes. Our coolers are made of thickened 18/8 stainless steel and will not crack no matter how long they are frozen or used. Anti-slip design at the bottom makes the drink cooler stable enough. The silicone in the body not only enhances the beauty of the can freezer, but also keeps the frozen cup from freezing