Soft Wool From Angora Goats
Puzzle 18 of Alternatives to Plastic Pack
Question is: Soft Wool From Angora Goats
and the answer is: MOHAIR
Word Meaning:
MOHAIR — Yarn or fabric made from the hair of the angora goat, often as mixed with cotton or other materials.
Definition source: Wiktionary (CC BY-SA 4.0)