Simple Double-layered Glass Coffee Cup

China source factory, with skilled workers and experienced technical engineers. The quality of glass products is guaranteed. We sell high quality glassware around the world at the lowest prices. Aiming to create the best in the glass industry, double wall glasses made from high borosilicate glass are perfect for brewing coffee, espresso or many other hot and cold beverages. Double-layer heat insulation design, perfect anti-scalding design, and air isolation in the middle. When you hold it, your hands will not be burned because the water temperature in the cup is too high. Suitable for brewing coffee, scented tea, milk, juice, green tea, milk, latte, cappuccino and other drinks (INTOWALK Chinese glass products supplier)

Brand: INTOWALK
Product name: Simple Double-layered Glass Coffee Cup
Material: high borosilicate glass
Craftsmanship: handmade

Detailed description:
The round mouth of the cup is made of high borosilicate glass that has been strictly polished to protect your lips.
Double-layer cup wall, hand-blown, double-layer design, protecting your hands
Process description: About the air holes at the bottom of the double-layer glass coffee cup

There is a small air hole at the bottom of the glass, which is reserved by the master craftsman in order to solve the problem of unstable air pressure inside the cup body and the external environment during the production process, so that the glass can be used safely even in the case of sudden changes in hot and cold.

About customization: According to customer needs, the size can be customized

About packaging: ordinary packaging (can add pearl cotton)

Minimum order quantity: When we have stock, there is no minimum order quantity limit, when we have no stock, the minimum order quantity is 5,000 pieces

01 Transparent cup body

Made of food-grade high borosilicate glass, the appearance is clear and bright and looks more beautiful.

02 Health and environmental protection

Heat-resistant glass is non-toxic and lead-free, and will not produce any harmful substances during use, creating a healthy drinking water life.

03 Instantaneous temperature difference

One of the advantages of high borosilicate is that it can withstand instantaneous temperature differences from -20 degrees Celsius to 150 degrees Celsius. Even if it is filled with cold water and then hot water is poured in, it will not burst and is very safe.

Question: 1.What does double wall glass mean?

What is a double-walled mug? As the name suggests, these stylish mugs consist of a double layer of material – usually borosilicate glass. Borosilicate glass contains boron trioxide and has a low coefficient of thermal expansion.

2.Do double walled glasses break easily?

Because the glass at the bottom of the glass water bottle is thicker than the wall, it is not easy to crac