3 Inch Office Book Rings, Loose Leaf Binder for Keys, Paper, Flashcards, Index Cards, Notebooks, Photos, Scarves, Binder Clip Rings for School, Home, Office, Nickel Plated, Silver, 10 Pack

Overview

• Color : Silver
• Size : 3 Inch
• Material : Metal, Nickel-plated Iron
• Brand : Bykonh
• Style : Modern

About this item

• Package Included: 10 x Office Book Rings 3". Inner Diameter: 75mm; Outer Diameter: 83mm.
• Springless Design​​: Crafted with a unique spring-free mechanism that ensures a secure bite when closed. The intentional misalignment after opening enhances clamping force, preventing paper slippage while maintaining effortless pull-to-open and squeeze-to-close functionality.
• Anti-Rust Material​​: Crafted with multi-layer nickel-plated iron, these rings deliver exceptional resistance to rust, fading, and corrosion. The reinforced iron core ensures structural integrity for sustained performance in humid or high-use environments.
• Multi-Scenario Versatility​​: Perfect for binding documents, scrapbooks, recipe collections, keychains, flashcards, and sample portfolios. Organize office files, craft projects, photo albums, contracts, or educational materials with ease.
• ​Safety & User Guidance​​: Adult supervision required to prevent swallowing/pinching hazards; avoid water/acid exposure to protect plating. To ensure smooth operation, 3-inch (75mm) ring binder​​ daily capacity ≤360 sheets (A4 paper), maximum 600 sheets for static archiving.