An inconvenient process of a beverage of an existing ice cup is unnecessary. The present invention is capable of improving the inconvenient process of an existing product and to environmentally reduce waste. According to the present invention, a freezing and thawing preventing container heating a polymer substance at high temperature of 260 degrees to be in a liquid state, and brands a substance with a silica aerogel to be fused to be processed into the solid nanosubstance. When the composite nanosubstance is manufactured through the process, a cup and a container can be manufactured with the substance.COPYRIGHT KIPO 2015.