Brush Cleaner & Restorer Deep clean your acrylic and water based paint brushes Will soften and bring life back to dried brushes Results cannot be guaranteed. Digital screens may not show color accurately. Heirloom Traditions Paint Brush & Tool Cleaner restores and conditions your Syntec fibers and foam in your high quality tools. Apply a liberal amount directly onto your tools with warm water and lather tools until water runs clear. Rinse, wring dry and hang to dry where possible (or store upright to prevent damage to bristles).