Best Reference Ring Binders

Cardinal Economy 3-Ring Binders, 1", Round Rings, Holds 225 Sheets, ClearVue Presentation View, Non-Stick, White, Carton of 12 (90621)

Amazon Basics 3-Ring Binder, 1-Inch - White, 4-Pack

Samsill Economy 0.5 Inch 3 Ring Binder, Made in The USA, Round Ring Binder, Customizable Clear View Binder, 12 Pack (I08510)

Amazon Basics 3 Ring Binder, 1" D-Ring, 4-Pack, White

Samsill Durable 3 Inch Binder, Made in the USA, D Ring Binder, Customizable Clear View Cover, White, Holds 625 Pages

Cardinal Economy 3 Ring Binder, 1 Inch, Presentation View, White, Holds 225 Sheets, Nonstick, PVC Free, 4 Pack of Binders (79510)

1'' 3-Ring-Binder with Pockets, 200 Sheets Capacity, 1 inch Binders fits 11" x 8.5" US Letter Size, Assorted 4 Pastel Colors - Ideal for School, Office, and Home Use (1 inch)

Avery Heavy-Duty View 3 Ring Binder, 1" One Touch EZD Rings, 1 White Binder (79199)

Cardinal 3 Ring Binders, Binders for School and Office, Durable 1.5 Inch, Round Rings, Holds 350 Sheets, ClearVue Presentation View, Non-Stick, Assorted Bright Colors, 4 Pack (79553)

Avery Two-Tone Durable View 3 Ring Binder, 1 Inch Slant Rings, Mint/Coral Binder (17288)