Wooster microplush or mohair. I am not a pro using a brush but even I can make it look sprayed on MDF which has a purdyXL. I as soon as place it on a lightweight swap address having a brush at a thing like 6mil and may't even tell it https://sethxsnha.laowaiblog.com/1719634/not-known-facts-about-benjamin-moore-scuff-x-paint-reviews