Watch this product in action here: https://youtu.be/JZVwK173rV8
16 oz pint
Choose between White or Clear using the drop down.
Instructions: Brush on before applying paint if bleed through is a suspected issue, allow to dry and proceed to apply paint. If bleed through occurs in the middle of a project stop painting, apply blocker over dry paint. Allow 24 hours to dry and continue with project.