The Alpha Delta Pi Big Sister tumbler makes a great gift for your Big Sis. She can show her sorority spirit by taking her ADPi Big Sister tumbler to the pool, intramurals or to a meeting. The Alpha Delta Pi Big Sister tumbler is insulated for cold and hot beverages, holds 16 ounces and measures 7" in height and 3 1/2" in diameter, on lid. The lid has a hole for a straw (straw is excluded). The tumbler is microwave safe and dishwasher safe.