Great Material: Loose leaf ring is made of iron material, strong and sustainable, Multi-layer nickel-plated steel rings prevent rusting, color unfading
Size: 2 inch / 50 mm diameter (outer ring), 40 pieces metal rings for index cards and craft, Maximum capacity for 450 pieces of A4 paper
Easy to Operate: Convenient to use just pull to open and squeeze to close; the misalignment occurred after opening, because the book ring itself did not use spring or other elastic devices, in order to make the bite tightness after closing more tightly, so this design was used
Wide Application: Binder Rings are suitable for loose-leaf, memo filing, key rings, scrapbook, binding recipe, photos, book, sample book, scrapbook,sample holders, contract or file
Lifetime Friendly Service: Any issue with our book rings, We serve you Friendly satisfaction service