Amazon.com : KTRIO Sheet Protectors 8.5 x 11 inch Clear Page Protectors for 3 Ring Binder, Plastic Sleeves for Binders, Top Loading Paper Protector Letter Size, 50 Pack : Office Products
Page Protector Sleeves for Small 5.5 x 8.5in 3 Ring Binders
Amazon.com : Rubex Sheet Protectors 8.5 x 11 inch Clear Page Protectors Plastic Sleeves Reinforced 11 Hole fit for 3 Ring Binder Top Loading 9.25 x 11.25 inch (50 Sheets) : Office Products
Staples Standard Weight Sheet Protectors, 8.5" x 11", Clear, 100/Box (10524) | Staples