Paper Coffee Cups 1000 pcs 12oz 300ml Red and Black 4102788Whether you're hosting a party or event or just need a cup of coffee on the go, these paper coffee cups are a perfect choice. Durable and leak proof: These coffee cups are made of 260gsm paper with an 18gsm polyethylene film. The paper provides structure, while the polyethylene lining prevents leaks and insulates the cup. Rounded sips: Ripple paper sounded sips are specially designed to fit the contours of the mouth and reduce the risk of spills or