Made with a non-stick surface, these egg cups are easy to clean, just wash them in soapy water for a few minutes, then wipe with a damp cloth and air dry. This egg cup comes in two different sizes. The small egg cooking cup has an inner diameter of 10.2 cm/4 inches and a depth of 2.5 cm/1 inch. The medium egg cup has an inner diameter of 15.2cm/6inch and a depth of 2.5cm/1inch. My air omelette are made from food grade silicone. Silicon does not contain harmful substances and can be used by the human body. Not only safe and reliable, but also resistant to high temperature, temperature and corrosion This silicone egg cooker cup is made of non-stick silicone, and the soft silicone makes it easier to remove cakes than metal cake trays. No need to add oil when baking for optimal baking results. It keeps your eggs or cakes always round for easy removal. This 8-piece set of silicone egg cups has 4 small 4-inch egg cups and 4 medium 6-inch egg cups to meet your daily cooking needs. You can use it to make eggs, waffles, cakes, brownies, puddings, mini pies, chocolate pies, tarts, egg muffins, , baked oatmeal, chicken omelets and other delicacies, allowing you to easily enjoy baking pleasure. This egg cup can withstand temperatures from -40C to +230C (-40F to +446F). Safe for use in air fryers, dishwashers, refrigerators, microwaves, ovens, freezers, steamers or pressure cookers. Colour:cyan+pink Material:Silica gel Package Contents: 4 x 4-inch cake 4 x 6-inch cake Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.