If you are in need of new medium sized metal discs for your Happy Planner, you will be happy to change them out for these Clear Rainbow Glitter medium sized discs. These discs are part of the Me and My Big Ideas Happy Planner Collection. There are 11 discs in this package with a heart cutout in the middle, that measure 1.25" in diameter. These discs will fit any size Happy Planner, notebook, or guided journal.