Double-Wall Paper Cup
Provides excellent insulation effects. The built-in thermal layer protects hands from heat and keeps drinks at appropriate temperature. The sturdy wall construction with form-fitting sealing lid provides superior heat protection and security. The inner air space helps conserve heat within the contents of the cup, as well as maintaining a cool to the touch outer wall. The inner wall adds solidity and strength, supplying more dependability to the bearer. Special design to avoid stacking problem.