The 4" width is the broad-coverage brush for wide surfaces -- siding boards, deck planks, exterior trim, and large furniture pieces. Cuts application time significantly on flat, open areas. Jen Poly-Brush is a throw-away polyurethane foam brush that lays down smooth strokes with minimal brush marks and no shedding bristles. Ideal for enamel, latex, oil paints, stains, and varnishes -- perfect for quick projects where cleanup isn't worth the effort.

• Polyurethane foam head with tapered chisel edge
• Compatible with enamel, latex, oil-based paints, stains, and varnishes
• NOT for shellac or lacquer -- solvents dissolve the foam
• Smooth strokes -- no brush marks, no loose bristles
• Plain wood handle (product photo may show yellow handle; actual is unfinished)
• Throw-away construction -- no cleanup required
• Width: 4"
• Package: Each

Best For: Deck staining, siding, exterior trim, fence boards, large furniture pieces, and any broad flat surface where 3" or narrower would take too long.