Features: Wine glasses bulk set is cute and practical and can be sent to your family, neighbors, colleagues, or other people who like drinking as gifts for birthdays and anniversaries. Cheers to 65 years cups have an upper diameter of about 1.65 inches/ 4.2 cm, a bottom diameter of about 1.18 inches/ 3 cm, a height of about 2.5 inches/ 6.2 cm, and a capacity of 1.4 oz, lightweight and compact, easy to hold and carry. Specifications: Material: acrylic Color: clear, black Size: about 1.65 x 2.5 inch/ 4.2 x 6.2 cm (upper diameter x height) Capacity: 1.4 oz Package includes: 48 X 65th birthday shot glasses Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.