TRADITIONAL CRAFTSMANSHIP: Intricately designed snowflakes that are fired onto the mug using traditional crafting techniques (The flower paper is pasted on and then printed by heating at a specific temperature), process wear resistance, and not lose color off. DOUBLE WALLED INSULATED GLASS: Christmas tree coffee cups are made of food grade borosilicate glass with heat and condensation- and have perfect insulation. it 't hurt your hands when the liquid temperature is from -30℃ to 120℃. CAPACITY : 2 packs of 300ml cute Christmas coffee mugs with large and easy to clean. I f you are looking for adorable and Christmas mugs, please choose us! BEST : Christmas mugs box design is Christmassy and comes with a greeting card. Because of the pearl wool wrapped glass, can prevent breakage. Giving this exquisite gift to your family, relatives, friends or as a lovely for yourself.