Features: High strength metal construction ensures long term durability than plastic binders clamps, offering enhanced stability for heavy duty document organization. Square shaped binding rings with securely hold up to 100 sheets, featuring adjustable 7.7cm hole spacing to accommodate standard document. Suit for professional managing contract, students organizing notes, and anyone archiving sample books requiring frequent document updates. Streamlines work efficiency in office, classroom, and school for storing reports, project draft, or presentation sheets with quick access functionality. Engineered smoothly edges prevent paper tears and finger abrasions while maintaining professional aesthetics through metallic finishes. Specifications: Component: Metal Color: Gold/Bronze Size: Approx. 13.1x2.6cm/5.16x1.02in Small Rings Size: Approx. 2.4x3.3cm/0.94x1.3in Large Rings Size: Approx. 3x5.1cm/1.18x2in Hole Spacing Size: Approx. 7.7cm/3.03in Weight: Approx. 160g Package Includes: 2Pieces 2 Rings Metal Binding Clip note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color