Levenger Twilight Circa Discs - 1-Inch - Set of 11 (ADS6965) Resin in blue, white and purple 1-inch size can hold up to 150 Circa-punched sheets Set of 11 Enough for a letter-size notebook, or one junior and one Jotlet These colors work beautifully with our Circa Leather Fold over Notebook (available separately)