Sadly, from their FAQ[0]: Q. Can I paint my car / bike etc... A. NO - 3.0 is quite fragile and will just scratch off, it won’t weather well. Q. Can I put a t

Sadly, from their FAQ[0]: Q. Can I paint my car / bike etc... A. NO - 3.0 is quite fragile and will just scratch off, it won’t weather well. Q. Can I put a topcoat over it then? A. NO that will destroy the matte effect, and many topcoats (including our COAT) will react with the paint and ruin the finish. https://culturehustle.com/collections/black/products/black-3-0-the-worlds-blackest-black-acrylic-paint-150ml https://culturehustle.com/collections/black/products/black-3... (it's on the right hand side a few scrolls down the page)