Conjecture Day 2.5

Last one was a steel fireplace grate and it was easily guessed. So I’m trying out a different one☺️

Conjecture: Day Two

The answer to yesterday’s query is….coffee grounds!☕

Best guess, what is it?

Conjecture: Day One

I’m going to start a daily guessing post, though i already posted one earlier, i am going to call this day one:) i will post the answer the following day😁

Can you guess what this is?