While insulated hot cups significantly reduce the necessity for additional sleeves, there are instances where sleeves may still be beneficial. Here's how insulated cups typically function:
Insulated hot cups are designed with double-wall or triple-wall constructions, creating an insulating air barrier that substantially reduces heat transfer. This usually keeps the cup cool enough to comfortably hold, minimizing the need for a sleeve.
By effectively managing external surface temperatures, insulated cups improve consumer comfort. However, for extremely hot beverages, or in cases of prolonged handling, the external surface may still feel warm, and customers might prefer the added protection of a sleeve.
Although insulated cups generally eliminate the routine need for sleeves, sleeves may occasionally be desired based on customer preference, beverage temperature, serving conditions, or extended handling times.
Insulated hot cups typically decrease or eliminate sleeve usage, but sleeves remain an optional addition for especially hot beverages or situations requiring extra caution.