This fits your .
Pull to open, squeeze to close. Designed with 30mm outside diameter and 2. 5mm thickness. These Binder rings open to hold punched material. Used for loose-leaf book, memo filing, key rings, scrapbooking, sample holder or other loose-leaf items.
Uxcell Scrapbooking Binder Rings 0.9-Inch 5 Pieces Silver Tone - B00MA1DY9Q