How are binders measured? Use our 3-Ring Binder Size Guide.
1 in Ring Size - Binders, Round, 3-Ring Binder - 35X550|AVE19601 - Grainger
Custom Printed 2 Pocket Portfolio Flap 3 Ring Binder
Custom Printed 3 Ring 2 Pocket Letter Size Binder
Avery® Flexi-View 3 Ring Binders - 1 1/2" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 275 Sheet Capacity - 3 x Round Ring Fastener(s) - 1 Pocket(s) -
2.5 Inch, 3 Ring Binder, Black, Angle D-rings - Pack of 2
Amazon.com : KTRIO 500 Pack Sheet Protectors 8.5 x 11 inch, Clear Page Protectors for 3 Ring Binder, Plastic Sleeves for Binders, Top Loading Paper Protector Letter Size : Office Products
Amazon.com : 3 Ring Binder, Professional Angle D Ring Binder 4 Inch, Presentation Folder for Standard Pages 8.5 x 11 with Pockets, Crystal Clear View White Binder (4 Pack) : Office Products