UniKeep 3 Ring Binder with Clipboard - Black - Fully Enclosed Binder - 1.5 Inch Spine - Without Clear Outer Overlay - Pack of 3 Binders Pack of 3 Binders - Professional-grade 100mm wire clip with rubber corners stays tense to keep papers in place Snap-locking rings that won't pinch, misalign, or rust rings hold up to thousands of uses Completely enclosed and durable binder clasp keeps contents dry and dust-free Neatly storable archival-safe storage and transport for your materials Made in the USA with 100% curbside recyclable polypropylene -- binders you will feel good about using