These biodegradable paper cup are made of thick and top quality paper,won't folded, teared or broken easily, avoid the embarrassment of folding, tearing breaking or leaking when holding the food and beverage.Biodegradable which will not harm the environment, completely non-toxic and safe. With the good quality to ensure no leakage and biodegradable paper cups are super rigid.Perfect for all kind of gatherings, like birthday party, weddings, decorations and DIY projects, anniversaries, etc. can use for beer, juice, soft drinks, water, milk, tea, coffee, chocolate, cold drinks, cake.