Cardboard cups are cups that can be used comfortably while sitting outside in daily life.
Altough they pass less heat than cardboard plastics, they burn the hand when held for a long time. In addition, cardboard cups are not a type that can be used too much, 2-3 uses will cause problems and wear. In addition, cardboard cups can be changed constantly, as they are affordable.
In addition, cardboard cups are healthier than plastic cups.
Material and Technology 