Shiny Surface for Checking One’s Reflection

Puzzle 15 of Bath Time Piece of Cake Pack

Question is: Shiny Surface for Checking One’s 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.

Shiny surface for checking one's reflection Bath Time Answers | CodyCross Solutions