MaterialsOur silicone mould is made of high quality materials. They can withstand high or low temperatures, allowing you to use them in the microwave or freezer and perfectly fit your oven. You can use it with confidence.It is easy to process and shape, easy to process sculpted shapes, and easy to use. Non-Stick SurfaceThe silicone baking tray comes with an ultra-smooth surface. Because of this, the silicone trays are non-stick, easy demoulding, dough-type won't get stuck in the cavities, and even if they will, you could use some warm water to clean easily. Packaged IncludesYou will receive 4pcs silicone baking trays. There are Four colors available Blue, pink, green, purple, and the quantity is enough to be used for a long time.