Foam brush(es) come in multiple sizes. These are perfect for touch up projects and is an extremely money reasonable option for any quick touch up job.
Foam Brush vs. Paint Brush: When to Use Each - A Butterfly House
Mod Podge FBA Scrapbooking Foam Brush Set
Poly Foam Brush
Foam brushes for smooth surfaces 4 inch. For all paints, stains and varnishes. Wood handle. Not for use applying shellac or lacquer.
Jen Inc Poly Foam Paintbrush, 4
Craft Brushes, Assorted Brushes - Set of 35 –
Foam Brush – LBI Fiberglass Products
Foam Brushes - Lee Valley Tools
100Pcs Foam Brush,Sponge Wood Handle Paint Brush,Foam Paint Brushes,1inch Foam Brush Painting Set for Acrylics,Crafts - AliExpress
Foam Poly Brush – Seela's Paint and Wallpaper
Foam brushes are for touch-ups, crafts, painting, staining, and varnish and glue applications. Made of poly foam and wooden handles, these sponge
Pro Grade - Foam Brushes - 1 Inch 48 Piece Foam Brush Set
Top Notch 1 Foam Brushes 20pk - Craft Paint Brushes - Art Supplies & Painting