PLAID-Martha Stewart Crafts: Fine Crackle Effect. Age any project by adding subtle cracks for a classic look. Apply to painted surface using a soft bristle brush and smooth, even strokes. Fine cracks will appear when dry. To enhance the crackled appearance, apply topcoat of contrasting color mixed with glazing medium. Wipe off wet topcoat, leaving color in cracks. Waterbased. This package contains one 6 ounce bottle of crackle effect. Made in USA.