Easy and effective! Zinsser Wood Bleach’s two-part formula restores the radiance and brightens wood trim, paneling, floors and furniture, revealing the natural beauty of the original grain. Use it on new or stripped wood to lighten, brighten and create a more uniform appearance color base for staining, or just leave it natural. Either way, Zinsser Wood Bleach is safe. For indoor use only. Test on an inconspicuous area before applying. Wear old clothes and old shoes, and use rubber gloves and eye protection.