2. Condensation-Free If you're enjoying iced coffee or cold beverages, double-walled glasses prevent condensation from forming on the exterior. This means no more annoying water rings on your table or sweaty glasses that you have to wipe down after every use.
The Beauty and Functionality of Double Wall Coffee Glasses (250ml)
Conclusion
3. Airtight Seal
Functionality Meets Design
Conclusion
The Pyrex Legacy
Versatility in Use