This was in my shed behind a mirror cabinet. This thing is sticky, the thing itself, and the plastic wrap. It had numbers that said “7086”. Showed this to my parents and they didn’t know what it was. This thing also came with a plastic tube.
A: Definitely an epoxy putty, normally if you knead it it’ll activate and behind to harden.
So do I. I love to see if I can figure out what they are before reading the answer. Raaarrrely do I manage to get it right, but still fun trying! And, when I do get one right, well……..