These Happy Planner Bright Fun Envelopes snap into Classic sizes but can also be used with Big planners.

Happy Planner Bright Fun Envelopes - 3 Pack features:

• Pack of 3 envelopes that snap into Classic and Big-size planners, journals, and notebooks.
  
  
• Plastic snap-in envelopes with bright designs and motivating quotes. Hold cash, receipts, notepads, or stickers with the secure slip-in closure.