Martin Universal Design Mijello TruColor Neutral Grey Palette - Artelier Airtight 9.5x13.25 in Perfect palette for keeping your paints fresh for days or even weeks! Just peel off dry acrylic paints to clean! Oil color cleans up easily too. 2-piece palette includes a snap-on lid with an air-tight rubber gasket. Contains 21 small wells and 3 large wells around an open mixing area. Impact and solvent resistant.