Lamosi 300 Count 3 oz Mouthwash Cups Disposable Paper Cups Bathroom Cups. Bathroom cups 3 oz paper cups are bright colorful design, and you get three different colors of little disposable bathroom cups, these 3 oz cups are just the right size, perfect for use at home, office, picnic, camping. Small disposable paper cups are made of food-grade safety paper, which is more environmentally friendly and a great alternative to traditional plastic, and can be discarded directly after use. 3 oz cups rolled edges are rigid and strong to prevent unwanted spills and deformation, and the coated polyethylene lining makes it a leak-proof bathroom cups that won't get weak or wet. These 300 count mouthwash cups are great for medicine, mouthwash, snacks, bath rinsing, paint mixing, and more. Unlimited uses waiting for you to discover. These 3 oz cups are perfect for family dinner.