Mystery Object - Post #1

I've been exploring a number of left-of-field resources over the last few months as I've been doing some research for a range of writing projects.
I came across an interesting object which I thought might make a useful 'mystery' object series of posts.
Here's a product that has been developed for use.
What is it for?

No using TinEye to cheat now....  Suggestions in the comments please...