Avery Triangle Shaped Sheet Lifter for Three-Ring Binder, Black, 2/Pack (75225)

$3.29 (as of September 22, 2017, 11:40 pm) & FREE Shipping. Details $1.99

Prevents documents from tearing and curling
Triangular shape helps to keep pages laying flat
Lifts sheets over the rings when closing binders

Usually ships in 24 hours