For cooling and heat retention 2.2 liters This is an amusement prize. Although it is unused, it has been opened for photography. ◎ This item has been stored by a private individual. Please refrain from purchasing if you are sensitive to such things. ・I am a non-smoker. ・I do not have any pets. ◎ Please note that we are not responsible for any damage or non-arrival during shipping.