Write the next sentence in this paragraph:

How to make natural oven cleaner 
Gather your supplies. 
Before you begin mixing baking soda and vinegar, make sure you have all your supplies. In addition to the supplies you need to make the cleaner itself, you need some tools.
For tools, you will need a paintbrush to apply the paste, as well as a sponge. You will also need a medium glass bowl to mix your ingredients and a spoon.