MAMBI – Happy Planner – Expander Rings Black

The Happy Planner discs make it easy to customize your Happy Planner, create additional planners, notebooks and so much more. Expander discs will give you some extra room for all the goodies you're adding to your Happy Planner.

• Compatible with all Happy Planner accessories
• And for a little extra happiness…each disc has a heart in the centre!

Each package includes 9 black expander discs that measure 1.75”