National Rip Proof Reinforced Filler Paper Heavyweight bond for added strength. Three-hole punched for use in standard three-ring binders. Ultra thin Rip-Proof film on binding edge prevents sheets from pulling out at ring binder holesperfect for active records. For use in plain paper copiers and offset presses. Sheet/Roll Size: 8.5 x 11; Paper Basis Weight (lb): 20 lb Bond; Paper/Media Color(s): White; Color Family: White. Sheet/Roll Size: 8.5 x 11 Global Product Type: Loose Leaf Notebook Fillers Paper Basis Weight (lb): 20 lb Bond Paper/Media Color(s): White Color Family: White Hole-Punch Details: Side: 3-Hole Punched Paper Ruling: Unruled Sheets Per Unit: 100 Product Biodegradability in Days: 0 Pre-Consumer Recycled Content Percent: 0% Post-Consumer Recycled Content Percent: 0% Total Recycled Content Percent: 0%