Material: 60g paper, Non-Stick, Easy-to-Peel, No Smells, No Poison, No Leaking Dyes, Sturdy Cupcake paper these standard muffin papers materials are all made of the best and safest material. the latest environmentally friendly food grade metallic foil cupcake liners in the world. use these baking cups worry free. our baking cups have passed all tests for food safety. an average baking temperature is 350 degrees fahrenheit (350=176.6) , time:10-20 minutes Standard black foil baking cups for kitchen, quantity:100 pcs Size: bottom diameter 5.0cm/1.97inch; height: 3.25cm/1.28inch; the total diameter is 11.5cm/4.53inch when it is expanded Standard black foil metallic paper cupcake baking cups, best choice to enhance your birthday, wedding, festival, holiday party, themed celebrations with standard cupcake liners Eoonfirst foil metallic cupcake liners standard baking cups 100 pcs black. Product materials: composite paper 70g Product size: bottom diameter 5.0cm/1.97inch; height: 3.25cm/1.28inches;The total diameter is 11cm/4.5inch when it is expanded. Packing material: PET cylindrical box for food. Place of Origin: China. Storage Conditions: Room temperature and no exposure to direct sunlight. Methods of Use: take the cake cup one by one from the bottom of nesting cups to prevent any deformation of products; place the cups on the baking mould and pour the finely mixed cake ingredients into the cups ensuring the amount of cake liquid less than 70% of cup capacity; bake for 15 minutes at 180 degrees Celsius. Cautions: No direct exposure to fire and not suitable for cooking; no water or oils are allowed in the cup mould; the highest baking temperature should be not more than 250 degrees Celsius and the baking time should not be too long to avoid damage to the cups and food. An average baking temperature is 350 degrees Fahrenheit (350=176.6) ,Time:10-20 minutes. How to separate the liners? You can seperate them from the bottom to the upper, it's easy and will keep the shape well.