The two seamless walls of borosilicate glass create an insulating layer of air , so espresso shots stay piping hot and delicious – yet the cup always feels cool to the touch. What do double walled mugs do? The double-walled glass is basically a glass within a glass. The air between the two glasses is … Read more
double wall hot cups are made by manufacturing two paper walls with an insulating air pocket between them Some manufacturers have claimed using a double wall cup avoids the need for a sleeve and keeps drinks hotter longer. How do double wall cups work? The double-walled glass is basically a glass within a glass. The … Read more
double wall glasses look great, feel great, and never sweat (when holding cold beverages) nor make your hand uncomfortably hot (while still keeping your coffee very hot, which is important to us). There is a big thing to know about double-walled glasses: their thickness is both more and less. Are double wall glasses worth it? … Read more