Magisso Bowl With Cooling Ceramic Technology The Magisso Bowl With Cooling Ceramic Technology ($38) is different than the rest of bowls in this list because it doesn't require any freezing. All you have to do is soak the bowl for 60 seconds to start the cooling function and, according to the brand, the bowl will stay cool for hours. Image Source: Amazon Magisso Bowl With Cooling Ceramic Technology $38 from amazon.com Buy Now