Pine tree bark

Pine tree bark

Biobitumen

Biobitumen

Seawater

Seawater

Banana fiber

Banana fiber

Bioplastic

Bioplastic

Hempcrete

Hempcrete

Hemp, Tobacco, Grape leftover

Hemp, Tobacco, Grape leftover

Cellulose

Cellulose

Raw Jute

Raw Jute

Cow intestine

Cow intestine

Soil

Soil

Plantroot

Plantroot

Banana fibre

Banana fibre

Eelgrass

Eelgrass

Scoby leather

Scoby leather

Pineapple

Pineapple

Pig waste

Pig waste

Coconut husk

Coconut husk

Hide

Hide

Fish bone

Fish bone

Human hair

Human hair

Mycelium

Mycelium

Plant

Plant

Bark

Bark

Avocado seed

Avocado seed

Egg

Egg

Composite

Composite

Human hair

Human hair

Blood, fat, bone

Blood, fat, bone

Bacteria

Bacteria

Bone, Antler

Bone, Antler