Location
Avocado seed
María-Elena Pombo
Ceramic waste
Cooper Wray Siegel
Human hair
Adrian Pepe, Pimprae Hiranprueck
Japanese knotweed
Maxwell Fertik
Biopolymer gel
Sutherlin Santo
Organic waste
OurCarbon
Rockweed
Jeannet Leendertse
Cellulose
Raewyn Martyn
Soil
Natural Earth Paint
Walnut
Milk
The Old Fashioned Milk Paint Co.
Linseed, Calcite, Bentonite