Seeing people with their well-protected cups may make you wonder how coffee cup sleeves work. This small piece of cardboard serves as insulation between a person’s hand and their hot beverage. Such a cylindrical element made will comfortably insulate the drink for the optimal temperature to hold it. On top of that, hot drink cup sleeves also help your customers to stop small spills and leaks so they will no longer have wet hands while rushing to work, university, or another important place. Thanks to a cardboard cup sleeve, you will be able to provide your consumers with the necessary protection without the need to invest in expensive double insulated cups.