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Hint added now. Happy guessing! 😁

Is it the sink? The black shadow looks like the tap.

Nope no sink. Thinking to big.

A jigger?

Whats a jigger?

Cocktail jigger.
319WrLwmPBL._SL500_AC_SS350_.jpg

Good guess but no not it, that's for the image to clarify, I have used one before had no idea what it was called.

Noone guessed this one, but not to worry Round #3 is up now with this week's SBD rolled over so come on over, have a guess and see what last week's image really was!