Double-walled espresso cups, insulated coffee mug with handle, ultra-resistant thermo-borosilicate drinking glasses

Product Description:What is high borosilicate glass?High borosilicate glass is a special glass material with a low expansion rate and no harmful chemicals such as lead.It is a special glass material that is resistant to high temperatures, has high strength, high hardness, high permeability, and high chemical stability.Product Parameters:1.Name: Diamond Cut2.Material: High borosilicate heat-resistant glass3.Capacity: 200 ml4. Size (approx.):Mouth diameter: 7.8 cm / 3 inches;Bottom diameter: 7 cm / 2.75 inches;Height: 8.5 cm / 3.34 inches;5. Temperature range: -20° to 150°Features:1. All products are made from food-grade, heat-resistant borosilicate glass and are certified by the FDA, the European Union's LFGB, etc.2.Application: Flower tea, green tea, black tea, fruit juice, beverages, milk, coffee; suitable for home, everyday use, or office use.Packing List:1 * Double-walled glass coffee mug