Small Metal Cup Worn on the Thumb in Sewing
Puzzle 5 of Look up Easy Pack
Question is: Small Metal Cup Worn on the Thumb in Sewing
and the answer is: THIMBLE
Word Meaning:
THIMBLE — (sewing) A pitted, now usually metal, cup-shaped cap worn on the tip of a finger, which is used in sewing to push the needle through material.
Definitions from Wiktionary.