Add more function to your Happy Planners! These Shibori envelopes snap into Classic size, but can also be used with Big planners. Pack of 3 high quality envelopes that snap into Classic and Big size planners, journals, and notebooks Plastic snap-in envelopes with blue and white floral patterns and starbursts Hold cash, receipts, notepads, or stickers with the secure slip in closure Dimensions: L: 4.5" x W: .375" x H: 10.5"