The benefits of Double Walled Thermal Glassware
Touch friendly: Made from heat resistant glass, insulates both hot and cold drinks. The double wall technology is produced using thermal resistant glass and designed so a glass can be picked up without feeling the heat or cold of the liquid inside.
Safety: They have been designed with a small safety opening in the base to release inner pressure with the double wall chamber.
Care: Durable and easy to clean, dishwasher safe in top rack. If moisture should enter the thermal chamber simply allow it to drain through the base.