Posted by a reviewer on Amazon

The packaging says dishwasher safe top rack only

Posted by a reviewer on Amazon

I felt because they were so light that they would fly around the dishwasher so i put them in the silverware bins

Posted by a reviewer on Amazon

Unfortunately since they are cups they came out of the dishwasher holding the dirty dish water

Posted by a reviewer on Amazon

So i ended up washing them by hand which was fine

Posted by a reviewer on Amazon

I didnt figure out that they were too full until i put them in the oven and started pouring over the sides

Posted by a reviewer on Amazon

Normally if you use muffin liners you throw them away when you are done which is a waste of money

Posted by a reviewer on Amazon

I changed my review from one star to five stars

Posted by a reviewer on Amazon

For best results thaw in refrigerator before reheating