Staples Heavy Duty 3" 3-Ring Better Binder, D-Ring, White (15125-CC) | Staples
Amazon.com : Staples Better Binder 1.5 inch BLACK : Office Products
This shelf of binders at Staples : r/oddlysatisfying
Amazon.com : STAPLES Better 1-Inch D 3-Ring View Binder – Holds up to 275 Sheets, Heavy Duty Binder with a Wide Design, 1 Interior Pocket, Perfect 3-Ring Binder for Reports, Projects &
Staples Heavy Duty 4" 3-Ring View Binder, D-Ring, Black (ST56235-CC) | Staples
Staples Heavy Duty 1 1/2" 3-Ring Better Binder, D-Ring, Light Blue (13468-CC) | Staples