30 Pack Loose Leaf Binder Rings 3 Inch Binder Rings Metal Book Rings Heavy Duty Steel Office Book Rings for Paper Rings, Keychain Key Rings, Metal

30 Pack Loose Leaf Binder Rings 3 Inch Binder Rings Metal Book Rings Heavy Duty Steel Office Book Rings for Paper Rings, Keychain Key Rings, Metal

【Binder Rings 3 Inch】Standard size ring binder with 3 inches inner diameter, can hold up to 360 sheets of 20 lb paper - includes 30loose leaf binder rings 3 inch. 【Resistant】These 3 inch metal rings are made of durable top-grade rust-resistant alloy, which can remain intact even after long-term use without cracking, breaking or fading. 【Easy to Open Binder Rings】 These book binder rings close easily by pulling and squeezing, and large binder rings tight locking mechanism ensures that the contents of the book are neatly organized, preventing them from falling loose when folded. 【Multi-function Index Card Rings】The binding rings are perfect for organizing documents, scrapbooks, recipes, key ring holders, and can also be used as a ring holder for flash card rings and index cards. 【Graet Application】Metal rings for index cards are suitable for use in classrooms, companies, offices or home environments to organize and secure file piles, books, papers, photo albums, keys, shower curtain hooks, scrapbooks, cards, brochures, loose-leaf rings, memo files, key rings, bound recipes, sample books, sample folders, contracts and various documents.

Product name: 30pcs 3inch (inner diameter 75*4.0 outer diameter 85MM) metal open ring/loose-leaf ring

Product color: silver

Product material: alloy

Product size: 8.4 (outer diameter) * 7.6 (inner diameter) * 0.4 (wire diameter) cm/3.3*3*0.15inch