Material: Made of premium high borosilicate glass materials, these wave shape glass cup suitable for both warm and cold drinks; perfect material is not easy to damage, you can enjoy coffee, milk or other juices for a long time. Two Shape Glasses: Choose from two different capacities to suit your needs: The bubbles glass cups holds 550 ml/18.3 Oz and measures 5.5 inches in height and 2.4 inches in diameter, while the ripple glass cups hold 530 ml/17.6 OZ, with dimensions of 4.9 inches in height and 2.8 inches in diameter Vintage Design: The ribbed ice coffee cups adopts gourd-like ,vertical striped design;bubble drinking glasses feature an exquisite wave shape design;The creative glass cups is designed with wave and tumbler striped shape design;Beautiful and practical, elegant look and adds to any tables aesthetics Easy to clean: wide mouth design makes the ribbed glass cup easy to clean. And smooth inner wall will not absorb food or pigments.These clear drinking cup can easily be cleaned by hand washing for your convenience Ideal Souvenirs Choice: This excellent ice coffee glass cup suitable for home, bar, dessert shop, ice cream parlor, or other places; It is the wonderful present for yourselves, friends,coworkers who enjoy a healthy lifestyle