100 Black 1-1/4" diameter plastic binding combs with standard 19 loop (19 ring) design for typical 11" edge comb binding equipment. Made of quality PVC plastic.
NOTE: Users typically choose a comb diameter approx. 1/8" thicker than their book when measuring their book flat, but NOT compressed.

Note: All binding combs are NOT the same, especially in thickness and color. Insist on Oregon Lamination trademarked binding combs bearing our purple and white label. Accept nothing less than the best value available.