Mrs. Anderson's Baking43817 Mrs.Anderson's Baking SiliconeMuffin top Pan, Silicone, Red

what is the silicone muffin top individual circle diameter

Can this go in the microwave?

How high do i fill each cup

I see teo answers to the diameter. One says 4 inches and one just over 2 inches. Which is correct? Would this work to make english muffins for sandwic