To understand how sustainable Wood filler (putty) is you have to consider how it is made, its energy footprint, its durability and its toxicity and health implications. By Upstyle Wood Guide, the sustainable design library for woodworking.
HYDROCOTE® QUICK DRYING WOOD FILLER - Albi Protective Coatings
Minwax 448530000 Color-Matched Filler Wood Putty, 6 oz, Walnut, 6
Fillers & Putty - Sherwin-Williams
Bonda Woodfill
Deciding on Wood Fillers - Fine Homebuilding
Sustainability and Wood filler (putty)
SEISSO Wood Putty, Water-Based Wood Filler, White Wood Putty for
Sustainability and Wood filler (putty)
Selleys No More Cracks Exterior Wood Filler