I can't seem to find a verdict on this anywhere online. Is it ok to store a lithium ion watch battery (like a CR2032) outside its packaging? Will the battery discharge faster?

I'm not planning on taking them all out and throwing them in a bin. I figured that wouldn't be wise. But I recently got a 3D printer and I'm thinking of making up a storage tray with slots for spare batteries that I occasionally need for various smarthome remotes and sensors around the house.
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Matt