Reusable food grade silicone structure: These cupcake corers are made of high-quality food grade silicone, which is safe, non-toxic, and durable. Their heat resistance reaches up to 200 ° C (392 ° F), making them suitable for ovens, microwaves, and refrigerators. Size 4 * 3.7cm, with a central circular hole diameter of 1.5cm

Easy filling of cupcake making: The silicone insert forms a perfect round hole (Ø 2.5cm) on the cupcake during baking, eliminating the need for messy coring after baking. This saves time, reduces cake waste, and allows you to easily fill cakes with jam, cream, or frosting.

Multi purpose baking tool: perfect for making filled cupcakes, pancakes, and cakes, these inserts work with standard pancake jars. They are also suitable for punching holes on other baked goods such as bread rolls or donuts.

Non stick and easy to clean: The smooth silicone surface is non stick, so they won't stick to the cake batter. They can also be washed in the dishwasher, which is quick and easy to clean. No lubrication is required during use.

A 6-piece set suitable for batch baking: each pack includes 6 silicone cupcake cores, perfect for batch baking. They have a compact structure and are easy to store, making them an excellent addition to any home baker's kitchen.