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Super-thin, poly vinyl, self-adhesive hole reinforcement rings are four times stronger than paper rings.
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Three-hole punched, 24 lb. white paper with blue ruling fits into standard three-ring binders. Heavyweight paper resists tearing out of binders. Offers smooth writing surface that cleanly erases without tearing paper surface.
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3"x5" Index cards are unruled on each side and rotary cut for uniform height. Design offers top-quality commercial, acid-free stock for superior durability and performance. 100 in each pack.
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3 Hole 4 to 1" Graph Refill Paper. 8 1/2"x 11". 50 sheets/package.
