Product Description: Handmade borosilicate glasses. Transparent cylindrical cup body, diameter 3.1inches, height 5.1inches, capacity 17oz. Thickened borosilicate glass is selected and handmade at high temperature. Built with high-end craftsmanship, it does not absorb stains, and is easy to clean and preserve. Suitable for family gatherings, daily life, dating and other occasions. Possibility to drink coffee, water, juice, etc. 17oz capacity. Notes: Avoid collisions with other solid objects. Avoid scrubbing with steel wool balls. Avoid contact with items that react chemically with borosilicate. The whole process is made manually, there may be bubbles, if you mind, do not place an order. Safe and heat-resistant: The cup is made of high-quality durable transparent glass, which can withstand sudden changes in temperature difference between - 68 ° F and 212 ° F, and is very suitable for hot and cold drinks. Features: The transparent glass coffee cup has the heat insulation feature, which can keep the drink warm for a longer time and cool at the same time, and is easy to put outside. Multi-purpose: transparent coffee cup glass is suitable for hot chocolate cup tea, coffee, ice coffee cup, latte, high ice cup or cappuccino cup. Perfect gift: You can treat it as a thoughtful gift to make your family, partner or friend happy. Widely Use: The colorful coffee mugs serve the perfect for tea, coffee, latte, espresso, cappuccino, smoothie and juice. The glass is so clear that the coffee seems to float in air.