This product is a pack of 1000 white plastic cups with lids and straw slots, suitable for 12, 16, and 20oz cups. The cups are designed for use with WinC and have a lock back lid, tear tab, and drink through feature. The material of the cups is plastic, and they are made in the United States. The cups are perfect for restaurant and food service industries, particularly for disposable cups, lids, and sleeves.