This set of 4” x 4" hardboard coasters with felt bottoms features 4 glossy astronomical images of the Moon, the Sombrero Galaxy, M74(NGC 628), and M15(NGC 7078). Each set of coasters comes in a gift box.

If you respect wood, these coasters are for you!

Image Credits:
Neugent / Massey / Lowell Obs. / NSF.