Cat's Twopack Brushes
Two of my fave custom brushes that you can use for everything - rendering, hair, eye shinies ✨, to sketching. Twopack includes the Flat Brush and Tri-Brush.
Be sure to play with changing the size and streamline if you prefer smoother strokes.
 
Instructions
1. You will get an email with a ZIP file containing the brushes.
2. If you open this email with your iPad, you can save it to your Files app and un-compress the ZIP file there.
3. Alternatively, you can unzip it on your laptop and then airdrop/email the files to your iPad to open with Procreate (see https://support.creativemarket.com/hc/en-us/articles/115000851594-Installing-Procreate-Brushes for help!)