Wonderfill Lightweight Filler

Deluxe Materials Wonderfill for Foam and Wood is a easy sanding, strong, lightweight filler designed to fill small gaps and indentations. It can be easily applied, smoothed and then sanded into it's desired shape. This filler does not crumble like other lightweight fillers and can be over-coated for improved surface toughness and finish before being painted. Use Wonderfill to expand your creative possibilities!