Mardatt 30Pcs 3 Ring Metal Loose Leaf Binders Book Rings Snap Split Hinged for Notebook, Diary, Photo Album, Binding Spines Combs, 20mm (Gold, Silver, Black)

【3 Ring Metal Loose Leaf Binders Set】 The book binding ring assortment set contains 20mm gold, sliver, black metal binder, 10 pcs each color, totally 30 pcs. The 20mm book binder ring can be stored about 100 sheets of loose-leaf paper. The set can make 15 loose leaf notebooks. Enough quantity will meet your various needs or share with families or friends.. 【Stainless Steel Material】Made from the multi-layered steel for long lasting durability; Heat treatment for excellent performance of rust and corrosion resistance. Designed to keep their shape and built sturdy to last.. 【Flexible to Use】Well design metal loose leaf ring can be split into 2 halves and connected with a metal swivel rivet tightly, ensuring that the book binder is locked safely and tightly to prevent the paper from being scattered or loose.. 【Easy to Open and Close】 Can be split into two halves and is held together by a metal swivel rivet. Convenient to use just pull to open and squeeze to close; The smooth fine book rings make sliding paper through the holes, organizing your paper and receipt effectively.. 【Wide Application】Ideal for A4, A5, B5, B6. Widely applied in organize loose-leaf, memo filing, paper card, name tags, plastic plates, instruction guides, scrapbook, binding recipe, flashcard, photos, book, sample book, scrapbooking, worksheets, index cards and more.