Kitchen Supply 13 Inch x 17 Inch Parchment Paper

how many pieces are there in a pkg.?

Can I use these to line a dutch oven for bread baking or are they too thick?

Can you throw these in the top rack of a dishwasher?

I am trying to roast coffee at home using a whirlypop pop corn maker ..But coffee is not aromatic due to high heat inside the chamber ..I needed a way of elevating the coffee off the direct heat while still allowing airflow (the basic principle of a drum roaster I suppose).So I am planning to use a 8 inch pizza screen …