Add more function to your NEW customizable spiral planner! These Vivid Brights envelopes snap into Classic customizable spiral planners and will hold receipts, cash, and important notes. *Made exclusively for customizable spiral planning products. Cannot be added to disc bound planning products. Pack of 3 high quality envelopes that snap into Classic customizable spiral planners Plastic snap-in envelopes with pastel colors, florals and butterflies Hold cash, receipts, notepads, or stickers with the secure slip in closure in any of our customizable spiral planners Dimensions: 4.21" x 9.25"