Made of lamination paper, the cake cup is waterproof, oil-proof, and anti-adhesion. The material is safe and odorless, which can be used with confidence.The baking cups can be put in the oven and are disposable which makes cleanup quick and effortless.The cups are good helpers for baking cupcakes, pizza, bread, cookies, and other desserts, suitable for various occasions, such as birthday party, wedding, and other leisure activities.