Check the listing for details. Loose Leaf Binder Rings 4 Inch, 4 Pcs Binder Rings D Shape, Silver. Condition: New. Listed at 14.62 USD. Loose leaf binder rings serve as versatile organizers for documents, keys, photos, DIY projects, and curtain rings. As D-shaped metal book rings, they adapt to home offices, crafts, and daily storage needs, maximizing space efficiency.SpecificationMaterial: MetalColor: SilverInner Dimension: 10.2 x 8.1 cm / 4.02 x 3.19 Inch (LxW)Wire Thickness: 3.8 mm / 0.15 InchPacking List: 4 Pcs x Binder RingsAdvantageThe binder ring features metal material ensuring long-term use, and the rust-resistant plating maintaining appearance over time. The screw mechanism enables tool-free installation, while rounded edges prevent scratches.InstructionVerify size compatibility before use. Gently unscrew the closure, thread items through the D-ring, and securely tighten. Regularly check screw tightness for consistent hold.