Microwave Bowl Potholder By Petro | July 20, 2015 - 9:00 am |June 22, 2019 For the home Microwave Bowl Potholders The microwave bowl potholders actually goes into the microwave with the bowl. They sit in there, twirl and when it’s all done you grab a hold of the pot holder, not the bowl! The corners point out just a bit and are perfect to get a grip on. Materials needed are: batting- 100% cotton only, backing fabric, and fabric scraps. You can complete this project in an hour. Here's the Microwave Bowl Potholder. Bookmark the permalink.