I received these silicone muffin cups as a gift for christmas.  I was skeptical because I had used other silicone products with mixed results.  I generally don't like the "floppiness" of silicone and sometimes the baked goods stick.  These work GREAT!  I also have some Wilton ones, but the Sur La Table ones beat them hands down.  The muffins or cupcakes come RIGHT out.  The "floppiness" isn't so much of an issue because I put them right into the regular muffin pan.  The entire muffin comes out of the muffin cup so easily!  Even if they are still warm.  Not like the paper ones where 1/2...