FOOD-GRADE SILICONE: BPA-free, safe & reusable. Designed for direct contact with food and easy release of your baked goods for cooling. | WORKING TEMPERATURE RANGE: -40℉446℉/ -40°C230°C; the mini round baking pan can be used in the oven, microwave, fridge, air fryer, and instant pot. | SMART CHOICE: These silicone suqare molds have smooth surface. You can use them for homemade layer cake, mousse, Jelly, cheesecakes, flans. | EASY TO STORE: Individual baking mold easily stacks for storage after cleaning, making it a great companion for creating delicious treats and a wonderful gift for family & friends. | INCLUDES: 4 pieces of Webake air fryer cake pan; Each cavity measures 5" wide x 2" height. Dishwasher safe.