Wooster Brush R408-13 Hefty Deep Well Tray Liner, 13-Inch Makes cleanup much easier and extends the life of the tray Form fitting and resists cracking Made of clear, solvent resistant PET, a recycled plastic Made in American quality, use with all paints (flat, eggshell, satin) Green double -thick polypropylene core resists water, solvents, and cracking