A Looking Glass for Viewing Your Reflection
Puzzle 11 of Words ending with – ING Piece of Cake Pack
Question is: A Looking Glass for Viewing Your Reflection
and the answer is: MIRROR
Word Meaning:
MIRROR — A smooth surface, usually made of glass with reflective material painted on the underside, that reflects light so as to give an image of what is in front of it.
Definitions from Wiktionary.