This is a mug that comes with a double-wall structure. It is made of top-quality glass material for ultimate reliability. This glass mug is easy to clean and maintain.

• Material: high borosilicate glass.
• Capacity: 350ml.
• Technology: mouth blown and handmade.
• Packing: bubble bag, paper box, master carton.
• Certificate: LFGB and FDA.
• Thermal shock test from -20C-230℃.