[Excellent quality]-Made of special materials, with 500ml capacity on each side, even if both sides are full, it not affect the firmness of the cup. Double beer cup, party cup, dating tool, beer cup, one-piece wine cup Wide application: suitable for beer, , cocktails, milk, juice, tea and coffee, suitable for bars, KTV, large swimming pools, discotheques, parties or any occasions. It be a highlight. Let 100,000 people make new friends and 20,000 people find a partner. Start making friends. Double beer cup: design, the latest mechanical fluid design, the distance between the two cups is 190mm, must be used by two people at the same time, absolutely not by one person. and stable: The connector makes the connection of the two cups more stable and , and the thickness of the base improves the durability of the cup.