2 in. Chiseled Foam Paint Brush 8500-2 - The Home Depot
Sponge Paint Brush - 25 mm
DIY Foam paint brushes
Amazon.com: 20pcs Black Foam Paint Brush 1 Inch Foam Sponge Paint Brush Set with Wooden Handle Art Projects for Acrylics, Stains, Varnishes, Crafts : Arts, Crafts & Sewing
Amazon.com: Artlicious Foam Brush Set - Pack of 20 Disposable, 2-inch Sponge Paint Brushes for Acrylic Painting, Staining, Varnishes & DIY Craft Projects - Art Supplies : Arts, Crafts & Sewing