PLAID-Martha Stewart Crafts: Foam Brush Tops. Use foam brush tops for basecoating; creating stripes; and painting on most smooth surfaces. Simply attach a top to any 2 ounce Martha Stewart Crafts acrylic paint bottle; then gently squeeze the bottle to begin the flow of the paint. This package contains six 5/8" wide tops and one bottle 6 pouncer tops and bottle. Imported.