The green mug is a refrigerated and insulated mug which is powered by absorbing the heat radiated by the water/ beverage.
New Green Smart Glass is intended to make getting the perfect cup of coffee both easier and more eco-friendly.
Chengzhu has created the Green Smart Glass which is a refrigerated and insulated mug which is powered by absorbing the heat radiated by the water/ beverage itself.
Generally we do not drink hot coffee until it becomes cooler so there will be loss of heat.
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