double wall glass mug 500ml set of 2Introducing our Clear Double Wall Glass Mugs, designed to enhance the drinking experience for coffee and tea enthusiasts. These 500ml mugs feature a double wall construction that maintains beverage temperature while keeping the exterior cool to the touch. Double Wall Insulation: Keeps beverages hot or cold longer without transferring heat or condensation to the exterior, ensuring a comfortable grip. Generous Capacity: 500ml size accommodates larger